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fixed constructions (932731) 932731
foundations (932731) 932731
hydraulic engineering (932731) 932731
soil shifting (932731) 932731
embankments (452488) 452488
excavations (452488) 452488
underground or underwater structures (452488) 452488
dredging (284441) 284441
soil-shifting (284441) 284441
performing operations (150910) 150910
transporting (150910) 150910
blasting (96242) 96242
heating (96242) 96242
lighting (96242) 96242
mechanical engineering (96242) 96242
weapons (96242) 96242
building (65273) 65273
general tagging of cross-sectional technologies spanning over several sections of the ipc (57158) 57158
general tagging of new technological developments (57158) 57158
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (57158) 57158
earth drilling (55579) 55579
mining (55579) 55579
physics (41758) 41758
engineering elements and units (41742) 41742
general measures for producing and maintaining effectivefunctioning of machines or installations (41742) 41742
thermal insulation in general (41742) 41742
construction of roads, railways, or bridges (38307) 38307
human necessities (37489) 37489
technologies or applications for mitigation or adaptation againstclimate change (34527) 34527
chemistry (33800) 33800
metallurgy (33800) 33800
agriculture (33563) 33563
animal husbandry (33563) 33563
fishing (33563) 33563
forestry (33563) 33563
hunting (33563) 33563
trapping (33563) 33563
fluid-pressure actuators (31250) 31250
hydraulics or pneumatics in general (31250) 31250
details of fluid-pressure systems, not otherwise provided for (30969) 30969
fluid-pressure actuators, e.g. servo-motors (30969) 30969
systems acting by means of fluids in general (30969) 30969
related equipment (30333) 30333
ships or other waterborne vessels (30333) 30333
vehicles in general (29956) 29956
earth drilling, e.g. deep drilling (28580) 28580
obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells (28580) 28580
equipment for shipping (27882) 27882
technical subjects covered by former uspc (26466) 26466
ceilings (24944) 24944
floors (24944) 24944
general building constructions (24944) 24944
insulation or other protection of buildings (24944) 24944
roofs (24944) 24944
walls, e.g. partitions (24944) 24944
shafts (24778) 24778
hauling (23569) 23569
hoisting (23569) 23569
lifting (23569) 23569
sewerage (23374) 23374
water supply (23374) 23374
measuring (22864) 22864
testing (22864) 22864
galleries (21478) 21478
large underground chambers (21478) 21478
tunnels (21478) 21478
technologies for adaptation to climate change (20651) 20651
building implements or other building aids, or theiruse (20132) 20132
forms (20132) 20132
handling building materials on the site (20132) 20132
repairing, breaking-up or other work on existingbuildings (20132) 20132
scaffolding (20132) 20132
shuttering (20132) 20132
buildings or like structures for particular purposes (19794) 19794
fencing (19794) 19794
masts (19794) 19794
swimming or splash baths or pools (19794) 19794
tents or canopies, in general (19794) 19794
cesspools (19338) 19338
sewers (19338) 19338
construction of, or surfaces for, roads, sports grounds, orthe like (19279) 19279
machines or auxiliary tools for construction or repair (19279) 19279
technical subjects covered by former us classification (18328) 18328
cultivation of vegetables, flowers, rice, fruit, vines, hopsor seaweed (16465) 16465
horticulture (16465) 16465
watering (16465) 16465
land vehicles for travelling otherwise than on rails (16364) 16364
cranes (16175) 16175
load-engaging elements or devices for cranes, capstans,winches, or tackles (16175) 16175
motor vehicles (16015) 16015
trailers (16015) 16015
joints or fittings for pipes (14794) 14794
means for thermal insulation in general (14794) 14794
pipes (14794) 14794
supports for pipes, cables or protective tubing (14794) 14794
electricity (14680) 14680
treatment of water, waste water, sewage, or sludge (14596) 14596
physical or chemical processes or apparatus in general (13885) 13885
conveying (12278) 12278
handling thin or filamentary material (12278) 12278
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English (779951) 779951
Chinese (188381) 188381
French (83226) 83226
German (74602) 74602
Korean (49404) 49404
Japanese (28386) 28386
Russian (27490) 27490
Spanish (11654) 11654
Swedish (6105) 6105
Norwegian (5401) 5401
Dutch (5324) 5324
Portuguese (5261) 5261
Finnish (4988) 4988
Italian (4263) 4263
Danish (3595) 3595
Polish (2154) 2154
Ukrainian (1151) 1151
Czech (934) 934
Romanian (769) 769
Turkish (394) 394
Hungarian (355) 355
Slovak (263) 263
Slovenian (259) 259
Greek (239) 239
Bulgarian (201) 201
Croatian (192) 192
Lithuanian (144) 144
Serbian (132) 132
Indonesian (108) 108
Estonian (84) 84
Arabic (74) 74
Latvian (71) 71
Icelandic (58) 58
Hebrew (53) 53
Bosnian (3) 3
Moldavian (3) 3
Sinhala (1) 1
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