X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
basic electric elements (66) 66
electricity (66) 66
blasting (29) 29
heating (29) 29
lighting (29) 29
mechanical engineering (29) 29
weapons (29) 29
electric solid state devices not otherwise provided for (26) 26
semiconductor devices (26) 26
functional features or details of lighting devices or systemsthereof (23) 23
non-portable lighting devices (23) 23
structural combinations of lighting devices with otherarticles, not otherwise provided for (23) 23
systems thereof (23) 23
vehicle lighting devices specially adapted for vehicleexteriors (23) 23
human necessities (20) 20
amusements (18) 18
corona devices (18) 18
games (18) 18
general tagging of cross-sectional technologies spanning over several sections of the ipc (18) 18
general tagging of new technological developments (18) 18
generating ions to be introduced into non-enclosed gases (18) 18
overvoltage arresters using spark gaps (18) 18
spark gaps (18) 18
sparking plugs (18) 18
sports (18) 18
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (18) 18
toys, e.g. tops, dolls, hoops, building blocks (18) 18
technologies or applications for mitigation or adaptation againstclimate change (17) 17
climate change mitigation technologies related to buildings,e.g. housing, house appliances or related end-userapplications (16) 16
conversion or distribution of electric power (16) 16
generation (16) 16
indexing scheme associated with subclasses f21k, f21l, f21sand f21v, relating to theform or the kind of the light sources or of the colour of thelight emitted (15) 15
physics (15) 15
current collectors (14) 14
electric techniques not otherwise provided for (14) 14
line connectors (14) 14
chemistry (13) 13
metallurgy (13) 13
electric heating (12) 12
electric lighting not otherwise provided for (12) 12
fixed constructions (10) 10
performing operations (9) 9
transporting (9) 9
building (8) 8
installation of electric cables or lines, or of combinedoptical and electric cables or lines (8) 8
optics (8) 8
advertising (7) 7
cryptography (7) 7
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (7) 7
display (7) 7
education (7) 7
frequency-changing (7) 7
inorganic chemistry (7) 7
light sources not otherwise provided for (7) 7
light sources using charges of combustible material (7) 7
light sources using electrochemiluminescence (7) 7
light sources using semiconductor devices as light-generatingelements (7) 7
non-electric light sources using luminescence (7) 7
non-linear optics (7) 7
optical analogue/digital converters (7) 7
optical logic elements (7) 7
seals (7) 7
techniques or procedures for the operation thereof (7) 7
displaying (6) 6
labels or name-plates (6) 6
signs (6) 6
compounds thereof (5) 5
non-metallic elements (5) 5
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (5) 5
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (5) 5
compositions based thereon (4) 4
inductances (4) 4
magnets (4) 4
organic macromolecular compounds (4) 4
selection of materials for their magnetic properties (4) 4
their preparation or chemical working-up (4) 4
transformers (4) 4
use of inorganic or non-macromolecular organic substances ascompounding ingredients (4) 4
adhesives (3) 3
apparatus therefor (3) 3
building materials (3) 3
buildings or like structures for particular purposes (3) 3
chemistry, medicinal (3) 3
climate change mitigation technologies related totransportation (3) 3
dyes (3) 3
electric communication technique (3) 3
fencing (3) 3
hygiene (3) 3
index medicus (3) 3
masts (3) 3
materials for miscellaneous applications, not provided forelsewhere (3) 3
medical or veterinary science (3) 3
miscellaneous applications of materials (3) 3
miscellaneous compositions (3) 3
natural resins (3) 3
optical elements, systems, or apparatus (3) 3
paints (3) 3
polishes (3) 3
structural elements (3) 3
swimming or splash baths or pools (3) 3
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Journal Article
08/2017
Patent
07/2016
The invention provides, amongst others for application in a lighting unit, a phosphor selected from the class of M2D2C2-2bBbA2N6:Ln (I) with M=selected from... 
MECHANICAL ENGINEERING | WEAPONS | MISCELLANEOUS APPLICATIONS OF MATERIALS | CRYSTAL GROWTH | LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL | INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS | LIGHTING | UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL | BASIC ELECTRIC ELEMENTS | CHEMISTRY | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | MISCELLANEOUS COMPOSITIONS | INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED | BLASTING | LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS | FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF | COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS | DYES | SEMICONDUCTOR DEVICES | NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE | LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE | HEATING | MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE | LIGHT SOURCES NOT OTHERWISE PROVIDED FOR | AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE | ADHESIVES | PAINTS | METALLURGY | APPARATUS THEREFOR | SINGLE-CRYSTAL-GROWTH | PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE | POLISHES | INORGANIC CHEMISTRY | NATURAL RESINS | STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR | REFINING BY ZONE-MELTING OF MATERIAL | SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE | ELECTRICITY
Patent
09/2016
PROBLEM TO BE SOLVED: To provide charging stations to provide a docking and charging location for unmanned aerial vehicles.SOLUTION: Unmanned aerial vehicle... 
MECHANICAL ENGINEERING | AIRCRAFT | WEAPONS | INDUCTANCES | LINE CONNECTORS | LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT | LIGHTING | TRANSFORMERS | PARACHUTES | SPORTS | BASIC ELECTRIC ELEMENTS | AMUSEMENTS | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER | FLYING SUITS | ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT | INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED | MAGNETS | HELICOPTERS | INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS | TRANSPORTING | BLASTING | LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS | FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF | TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS | SYSTEMS FOR STORING ELECTRIC ENERGY | DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR | NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE | CURRENT COLLECTORS | LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE | GAMES | COSMONAUTICS | HEATING | LIGHT SOURCES NOT OTHERWISE PROVIDED FOR | HUMAN NECESSITIES | AEROPLANES | SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES | AVIATION | EQUIPMENT FOR FITTING IN OR TO AIRCRAFT | HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR | GENERATION | STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR | PERFORMING OPERATIONS | ELECTRICITY
Patent
12/2015
The invention describes devices for performing thermodynamic work on a fluid, such as pumps (340), compressors and fans. The thermodynamic work may be used to... 
MECHANICAL ENGINEERING | WEAPONS | HYGIENE | PUBLIC ADDRESS SYSTEMS | LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS | VEHICLE SUSPENSION ARRANGEMENTS | TECHNICAL SUBJECTS COVERED BY FORMER USPC | REFRIGERATION MACHINES, PLANTS OR SYSTEMS | INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES ORMATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHERTHAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES | REFRIGERATION OR COOLING | BASIC ELECTRIC ELEMENTS | AMUSEMENTS | STEAM ENGINES | NON-POSITIVE DISPLACEMENT PUMPS | COMBUSTION ENGINES | SEMICONDUCTOR DEVICES | ENGINE PLANTS IN GENERAL | TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS | GAMES | DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR | SPRINGS | GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS | HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINEPLANTS | HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS | TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS | SHOCK-ABSORBERS | FLUID-PRESSURE ACTUATORS | MANUFACTURE OR STORAGE OF ICE | FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING ORCONTROL PURPOSES | GENERATION | PERFORMING OPERATIONS | ELECTRICITY | HEAT PUMP SYSTEMS | PUMPS FOR LIQUIDS OR ELASTIC FLUIDS | CONVERSION OR DISTRIBUTION OF ELECTRIC POWER | MEDICAL OR VETERINARY SCIENCE | LIGHTING | THERMAL INSULATION IN GENERAL | COMBINED HEATING AND REFRIGERATION SYSTEMS | GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC | SPORTS | POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS | HYDRAULICS OR PNEUMATICS IN GENERAL | MEANS FOR DAMPING VIBRATION | CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY | MACHINES OR ENGINES IN GENERAL | TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS | TRANSPORTING | VEHICLES IN GENERAL | BLASTING | GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS | HEAT-PUMP SYSTEMS | PUMPS | HEATING | ENGINEERING ELEMENTS AND UNITS | ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR | HUMAN NECESSITIES | NOT OTHERWISE PROVIDED FOR | INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUSSUBCLASSES OF CLASSES F01-F04 | USE OF WASTE HEAT OF COMBUSTION ENGINES | ELECTRIC COMMUNICATION TECHNIQUE | DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY | LIQUEFACTION SOLIDIFICATION OF GASES | DEAF-AID SETS
Patent
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.