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blasting (22) 22
heating (22) 22
lighting (22) 22
mechanical engineering (22) 22
weapons (22) 22
human necessities (17) 17
ranges (17) 17
ventilating (17) 17
air-conditioning, air-humidification, ventilation, use of aircurrents for screening (16) 16
coffee mills (13) 13
domestic articles or appliances (13) 13
furniture (13) 13
spice mills (13) 13
suction cleaners in general (13) 13
performing operations (11) 11
transporting (11) 11
physical or chemical processes or apparatus in general (9) 9
separation (9) 9
sanitary equipment not otherwise provided for (7) 7
toilet accessories (7) 7
cinematography (6) 6
electrography (6) 6
electrophotography (6) 6
holography (6) 6
magnetography (6) 6
photography (6) 6
physics (6) 6
fixed constructions (4) 4
domestic washing or cleaning (3) 3
engineering elements and units (3) 3
gearing (3) 3
general measures for producing and maintaining effectivefunctioning of machines or installations (3) 3
household or table equipment (3) 3
thermal insulation in general (3) 3
adhesives (2) 2
chemistry (2) 2
chewing gum (2) 2
cocoa (2) 2
cocoa products, e.g. chocolate (2) 2
combined heating and refrigeration systems (2) 2
confectionery (2) 2
dyes (2) 2
flexible materials not otherwise provided for (2) 2
foods or foodstuffs (2) 2
heat pump systems (2) 2
ice-cream (2) 2
laundering (2) 2
layered products (2) 2
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (2) 2
liquefaction solidification of gases (2) 2
manufacture or storage of ice (2) 2
metallurgy (2) 2
miscellaneous applications of materials (2) 2
miscellaneous compositions (2) 2
natural resins (2) 2
paints (2) 2
paper (2) 2
polishes (2) 2
preparation thereof (2) 2
refrigeration or cooling (2) 2
substitutes for cocoa or cocoa products (2) 2
textiles (2) 2
their treatment, not covered by other classes (2) 2
treatment of textiles or the like (2) 2
adhesive processes not provided for elsewhere (1) 1
bolts or fastening devices for wings, specially for doors orwindows (1) 1
building (1) 1
chemical aspects of bandages, dressings, absorbent pads, orsurgical articles (1) 1
chemical paint or ink removers (1) 1
climate change mitigation technologies in the production orprocessing of goods (1) 1
coating compositions, e.g. paints, varnishes orlacquers (1) 1
cold rooms (1) 1
cooling or freezing apparatus not covered by any othersubclass (1) 1
correcting fluids (1) 1
details of domestic stoves or ranges, of general application (1) 1
disinfection, sterilisation, or deodorisation of air (1) 1
doors, windows, shutters, or roller blinds in general (1) 1
electric heating (1) 1
electric lighting not otherwise provided for (1) 1
electric techniques not otherwise provided for (1) 1
electricity (1) 1
filling pastes (1) 1
fixed or movable closures for openings in buildings, vehicles,fences or like enclosures in general, e.g. doors, windows,blinds, gates (1) 1
flexible sheet material not otherwise provided for (1) 1
flushing valves therefor (1) 1
general tagging of cross-sectional technologies spanning over several sections of the ipc (1) 1
general tagging of new technological developments (1) 1
gutters (1) 1
hand or travelling articles (1) 1
heat-pump systems (1) 1
hygiene (1) 1
ice-boxes (1) 1
inks (1) 1
keys (1) 1
ladders (1) 1
ladies' or like fans (1) 1
locks (1) 1
looms (1) 1
materials for bandages, dressings, absorbent pads, or surgicalarticles (1) 1
medical or veterinary science (1) 1
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10/2017
PROBLEM TO BE SOLVED: To provide a toilet seat cover that can prevent user's clothes or legs from being stained with dirt at a front end part of a toilet when... 
WATER SUPPLY | SUCTION CLEANERS IN GENERAL | FIXED CONSTRUCTIONS | FLUSHING VALVES THEREFOR | HUMAN NECESSITIES | FURNITURE | WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES | SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SEWERAGE | DOMESTIC ARTICLES OR APPLIANCES | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
05/2016
PROBLEM TO BE SOLVED: To provide an air cleaner capable of collecting suspended matters in air and cleaning surrounding air.SOLUTION: An air cleaner 1... 
MECHANICAL ENGINEERING | TRANSPORTING | WEAPONS | BLASTING | RANGES | HEATING | VENTILATING | LIGHTING | SEPARATION | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING | PERFORMING OPERATIONS
Patent
10/2015
PROBLEM TO BE SOLVED: To provide a brush which can collect deposits without scattering the deposits in the air.SOLUTION: A brush 1 includes a base 2, a... 
SPICE MILLS | COFFEE MILLS | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | DOMESTIC WASHING OR CLEANING | FURNITURE
Patent
02/2015
PROBLEM TO BE SOLVED: To provide a disposable toilet seat cover capable of keeping a toilet seat clean without making an undersurface of a toilet seat dirty,... 
SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
01/2015
PROBLEM TO BE SOLVED: To provide a filter fitting unit for a gallery that can be fitted properly and positively even if louvers of an existing gallery are... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | TRANSPORTING | RANGES | HEATING | VENTILATING | LIGHTING | SEPARATION | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING | PERFORMING OPERATIONS
Patent
06/2014
PROBLEM TO BE SOLVED: To provide a snow removal system for a roof, which can remove snow accumulated on the roof, by suppressing energy consumption.SOLUTION: A... 
BUILDING | GUTTERS | FIXED CONSTRUCTIONS | ROOF COVERINGS | SKY-LIGHTS | ROOF-WORKING TOOLS
Patent
03/2014
PROBLEM TO BE SOLVED: To provide an umbrella leaving-behind prevention device which prevents an umbrella from being left behind and enables a user to easily... 
WALKING STICKS | UMBRELLAS | LADIES' OR LIKE FANS | HUMAN NECESSITIES | HAND OR TRAVELLING ARTICLES
Patent
09/2013
PROBLEM TO BE SOLVED: To provide a filter fixture for a louver door such that even if an existing louver door is attached strongly to a building, fixture is... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | RANGES | HEATING | VENTILATING | LIGHTING | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
Patent
09/2012
PROBLEM TO BE SOLVED: To provide a disposable toilet seat cover that keeps a toilet seat clean without soiling the lower surface of the toilet seat even when... 
SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
09/2012
PROBLEM TO BE SOLVED: To provide a member for mounting a disposable toilet seat cover that keeps a toilet seat clean without soiling the lower surface of the... 
SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
08/2012
PROBLEM TO BE SOLVED: To provide a disposable toilet seat cover capable of keeping the toilet seat hygienic without staining an undersurface of the toilet seat... 
SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
06/2012
PROBLEM TO BE SOLVED: To provide a disposable toilet seat cover that keeps toilet seat clean without making a lower surface of the toilet seat dirty even when... 
SPICE MILLS | COFFEE MILLS | TOILET ACCESSORIES | SUCTION CLEANERS IN GENERAL | DOMESTIC ARTICLES OR APPLIANCES | HUMAN NECESSITIES | FURNITURE | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR
Patent
03/2012
PROBLEM TO BE SOLVED: To provide a filter fixture for a louver with a cover which enables a filter to be attached to an existing louver with a cover, the cover... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | RANGES | HEATING | VENTILATING | LIGHTING | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
Patent
01/2012
PROBLEM TO BE SOLVED: To provide a filter fixture for a louver with a cover that can surely fix filters for a long period of time while making the filters... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | RANGES | HEATING | VENTILATING | LIGHTING | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
Patent
01/2011
PROBLEM TO BE SOLVED: To provide a filter attachment for a louver door capable of being easily attached even if the existing louver door is firmly mounted to a... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | TRANSPORTING | RANGES | HEATING | VENTILATING | LIGHTING | SEPARATION | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING | PERFORMING OPERATIONS
Patent
12/2010
PROBLEM TO BE SOLVED: To provide a filter fixture for a louver with a hood, which securely fixes a filter to the louver with the hood for a long time and... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | RANGES | HEATING | VENTILATING | LIGHTING | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
Patent
05/2019
A fixing device fixes a toner image onto a piece of paper by conveying the piece of paper formed with the toner image while nipping the piece of paper at a... 
ELECTROGRAPHY | HOLOGRAPHY | ELECTROPHOTOGRAPHY | PHOTOGRAPHY | CINEMATOGRAPHY | PHYSICS | MAGNETOGRAPHY
Patent
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