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physics (121) 121
performing operations (99) 99
transporting (99) 99
apparatus specially adapted therefor (65) 65
cinematography (65) 65
electrography (65) 65
holography (65) 65
materials therefor (65) 65
originals therefor (65) 65
photography (65) 65
photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (65) 65
optical elements, systems, or apparatus (63) 63
optics (63) 63
manufacture or treatment of nanostructures (58) 58
measurement or analysis of nanostructures (58) 58
nanotechnology (58) 58
specific uses or applications of nanostructures (58) 58
applying liquids or other fluent materials to surfaces, in general (39) 39
spraying or atomising in general (39) 39
processes for applying liquids or other fluent materials tosurfaces, in general (34) 34
general tagging of cross-sectional technologies spanning over several sections of the ipc (32) 32
general tagging of new technological developments (32) 32
technical subjects covered by former uspc (32) 32
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (32) 32
apparatus for applying liquids or other fluent materials tosurfaces, in general (31) 31
working of plastics (28) 28
working of substances in a plastic state, in general (28) 28
after-treatment of the shaped products, e.g. repairing (27) 27
shaping of material in a plastic state, not otherwise providedfor (27) 27
shaping or joining of plastics (27) 27
advertising (24) 24
arrangements or circuits for control of indicating devicesusing static means to present variable information (24) 24
cryptography (24) 24
display (24) 24
education (24) 24
seals (24) 24
electricity (22) 22
basic electric elements (21) 21
electric solid state devices not otherwise provided for (21) 21
semiconductor devices (21) 21
technical subjects covered by former us classification (17) 17
layered products (16) 16
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (16) 16
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (15) 15
physical or chemical processes or apparatus in general (11) 11
chemical or physical laboratory apparatus for general use (10) 10
correction of typographical errors (8) 8
i.e. mechanisms printing otherwise than from a forme (8) 8
lining machines (8) 8
printing (8) 8
selective printing mechanisms (8) 8
stamps (8) 8
typewriters (8) 8
atomising apparatus (7) 7
nozzles (7) 7
spraying apparatus (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 (6) 6
frequency-changing (6) 6
non-linear optics (6) 6
optical analogue/digital converters (6) 6
optical logic elements (6) 6
shaping clay or other ceramic compositions, slag, or mixturescontaining cementitious material, e.g. plaster (6) 6
techniques or procedures for the operation thereof (6) 6
working cement, clay, or stone (6) 6
devices for introducing media into, or onto, the body (4) 4
devices for producing or ending sleep or stupor (4) 4
devices for transducing body media or for taking media fromthe body (4) 4
diagnosis (4) 4
human necessities (4) 4
hygiene (4) 4
identification (4) 4
medical or veterinary science (4) 4
surgery (4) 4
auxiliary processes in photography (3) 3
chemistry (3) 3
decorative arts (3) 3
metallurgy (3) 3
mosaics (3) 3
paperhanging (3) 3
photographic processes, e.g. cine, x-ray, colour,stereo-photographic processes (3) 3
photosensitive materials for photographic purposes (3) 3
producing decorative effects (3) 3
tarsia work (3) 3
accessories therefor (2) 2
apparatus or arrangements employing analogous techniques usingwaves other than optical waves (2) 2
apparatus or arrangements for taking photographs or forprojecting or viewing them (2) 2
chemical composition of glasses, glazes, or vitreousenamels (2) 2
glass (2) 2
joining glass to glass or other materials (2) 2
making granules or preforms (2) 2
manufacture or treatment thereof (2) 2
mineral or slag wool (2) 2
nanostructures formed by manipulation of individual atoms,molecules, or limited collections of atoms or molecules asdiscrete units (2) 2
preparation or pretreatment of the material to beshaped (2) 2
recovery of plastics or other constituents of waste materialcontaining plastics (2) 2
surface treatment of fibres or filaments made from glass,minerals or slags (2) 2
surface treatment of glass (2) 2
active matrix displays (1) 1
blasting (1) 1
bottles, jars or similar containers (1) 1
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07/2017
An apparatus for manufacture of an electrowetting device is provided. The apparatus includes a first and second support plate feeding system to provide a first... 
SPRAYING OR ATOMISING IN GENERAL | TRANSPORTING | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | PHYSICS | OPTICS | PERFORMING OPERATIONS | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
Patent
12/2016
An electrowetting display device includes a first support plate including a first wall and a second support plate including a spacer. The spacer protrudes from... 
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | PHYSICS | OPTICS
Patent
02/2016
A method of manufacturing an electrowetting device including forming a cavity between first and second support plates which narrows towards a constriction. The... 
SPRAYING OR ATOMISING IN GENERAL | TRANSPORTING | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | PHYSICS | OPTICS | PERFORMING OPERATIONS | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
Patent
01/2016
A method of manufacturing an electrowetting device including forming a cavity between first and second support plates which narrows towards a constriction. The... 
SPRAYING OR ATOMISING IN GENERAL | TRANSPORTING | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | PHYSICS | OPTICS | PERFORMING OPERATIONS | APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
Patent
12/2015
A method of manufacturing an electrowetting device including forming a cavity between first and second support plates which narrows towards a constriction. The... 
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | PHYSICS | OPTICS
Patent
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