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general tagging of cross-sectional technologies spanning over several sections of the ipc (40) 40
general tagging of new technological developments (40) 40
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (40) 40
chemistry (33) 33
compositions based thereon (33) 33
metallurgy (33) 33
organic macromolecular compounds (33) 33
their preparation or chemical working-up (33) 33
technical subjects covered by former uspc (24) 24
technical subjects covered by former us classification (21) 21
physics (20) 20
compositions of macromolecular compounds (19) 19
adhesives (16) 16
dyes (16) 16
miscellaneous applications of materials (16) 16
miscellaneous compositions (16) 16
natural resins (16) 16
paints (16) 16
polishes (16) 16
technologies or applications for mitigation or adaptation againstclimate change (15) 15
basic electric elements (11) 11
electricity (11) 11
performing operations (11) 11
transporting (11) 11
use of inorganic or non-macromolecular organic substances ascompounding ingredients (11) 11
adhesive processes not provided for elsewhere (10) 10
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (10) 10
general processes of compounding (10) 10
non-mechanical aspects of adhesive processes in general (10) 10
use of materials as adhesives (10) 10
working-up (10) 10
calculating (9) 9
computing (9) 9
counting (9) 9
optics (9) 9
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 (8) 8
frequency-changing (8) 8
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (8) 8
non-linear optics (8) 8
optical analogue/digital converters (8) 8
optical logic elements (8) 8
techniques or procedures for the operation thereof (8) 8
climate change mitigation technologies in the production orprocessing of goods (7) 7
electric digital data processing (7) 7
layered products (7) 7
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (7) 7
optical elements, systems, or apparatus (7) 7
computer systems based on specific computational models (6) 6
electric solid state devices not otherwise provided for (6) 6
materials for miscellaneous applications, not provided forelsewhere (6) 6
semiconductor devices (6) 6
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (5) 5
cables (4) 4
conductors (4) 4
data processing systems or methods, specially adapted foradministrative, commercial, financial, managerial, supervisoryor forecasting purposes (4) 4
insulators (4) 4
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (4) 4
selection of materials for their conductive, insulating ordielectric properties (4) 4
systems or methods specially adapted for administrative,commercial, financial, managerial, supervisory or forecastingpurposes, not otherwise provided for (4) 4
human necessities (3) 3
information or communication technologies having an impact onother technology areas (3) 3
organic chemistry (3) 3
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (3) 3
systems integrating technologies related to power networkoperation, communication or information technologies forimproving the electrical power generation, transmission,distribution, management or usage, i.e. smart grids (3) 3
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (3) 3
technologies for adaptation to climate change (3) 3
after-treatment of the shaped products, e.g. repairing (2) 2
apparatus therefor (2) 2
chemical paint or ink removers (2) 2
coating compositions, e.g. paints, varnishes orlacquers (2) 2
colour printing (2) 2
correcting fluids (2) 2
correction of typographical errors (2) 2
electrolytic or electrophoretic processes (2) 2
electrolytic or electrophoretic processes for the productionof compounds or non-metals (2) 2
filling pastes (2) 2
hygiene (2) 2
i.e. mechanisms printing otherwise than from a forme (2) 2
inks (2) 2
lining machines (2) 2
measuring (2) 2
medical or veterinary science (2) 2
pastes or solids for colouring or printing (2) 2
printing (2) 2
printing, duplicating, marking, or copying processes (2) 2
selective printing mechanisms (2) 2
shaping of material in a plastic state, not otherwise providedfor (2) 2
shaping or joining of plastics (2) 2
stamps (2) 2
testing (2) 2
typewriters (2) 2
use of materials therefor (2) 2
woodstains (2) 2
working of plastics (2) 2
working of substances in a plastic state, in general (2) 2
acyclic or carbocyclic compounds (1) 1
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (1) 1
advertising (1) 1
agriculture (1) 1
animal husbandry (1) 1
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