UofT Libraries is getting a new library services platform in January 2021.
Learn more about the change.

Search Articles

X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
climate change mitigation technologies related totransportation (744943) 744943
general tagging of cross-sectional technologies spanning over several sections of the ipc (744943) 744943
general tagging of new technological developments (744943) 744943
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (744943) 744943
technologies or applications for mitigation or adaptation againstclimate change (744943) 744943
blasting (519789) 519789
heating (519789) 519789
lighting (519789) 519789
mechanical engineering (519789) 519789
weapons (519789) 519789
combustion engines (383613) 383613
hot-gas or combustion-product engine plants (383613) 383613
performing operations (337417) 337417
transporting (337417) 337417
engine plants in general (219884) 219884
machines or engines in general (219884) 219884
steam engines (219884) 219884
vehicles in general (187771) 187771
combustion engines in general (179384) 179384
internal-combustion piston engines (179384) 179384
controlling combustion engines (171608) 171608
supplying combustion engines in general, with combustiblemixtures or constituents thereof (126336) 126336
gas-flow silencers or exhaust apparatus for internalcombustion engines (120548) 120548
gas-flow silencers or exhaust apparatus for machines orengines in general (120548) 120548
electric equipment or propulsion of electrically-propelledvehicles (106191) 106191
electrodynamic brake systems for vehicles, in general (106191) 106191
magnetic suspension or levitation for vehicles (106191) 106191
electricity (102275) 102275
arrangement or mounting of plural diverse prime-movers invehicles (76452) 76452
arrangement or mounting of propulsion units or oftransmissions in vehicles (76452) 76452
arrangements in connection with cooling, air intake, gasexhaust or fuel supply of propulsion units, in vehicles (76452) 76452
auxiliary drives for vehicles (76452) 76452
instrumentation or dashboards for vehicles (76452) 76452
technical subjects covered by former uspc (71599) 71599
conversion or distribution of electric power (58952) 58952
generation (58952) 58952
non-positive displacement machines or engines, e.g. steamturbines (57897) 57897
physical or chemical processes or apparatus in general (53386) 53386
engineering elements and units (52455) 52455
general measures for producing and maintaining effectivefunctioning of machines or installations (52455) 52455
thermal insulation in general (52455) 52455
conjoint control of vehicle sub-units of different type ordifferent function (51747) 51747
control systems specially adapted for hybrid vehicles (51747) 51747
road vehicle drive control systems for purposes not related tothe control of a particular sub-unit (51747) 51747
aircraft (51083) 51083
aviation (51083) 51083
cosmonautics (51083) 51083
technical subjects covered by former us classification (50477) 50477
indexing schemes relating to engines or pumps in varioussubclasses of classes f01-f04 (50398) 50398
separation (48729) 48729
basic electric elements (46982) 46982
physics (45537) 45537
indexing scheme for aspects relating tonon-positive-displacement machines or engines, gas-turbines orjet-propulsion plants (45500) 45500
chemistry (41482) 41482
metallurgy (41482) 41482
air intakes for jet-propulsion plants (40736) 40736
controlling fuel supply in air-breathing jet-propulsion plants (40736) 40736
gas-turbine plants (40736) 40736
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (34754) 34754
aeroplanes (31765) 31765
helicopters (31765) 31765
ignition, other than compression ignition, forinternal-combustion engines (29644) 29644
testing of ignition timing in compression-ignition engines (29644) 29644
gearing (28404) 28404
arrangements or mounting of power plants or propulsiontransmissions in aircraft (27360) 27360
equipment for fitting in or to aircraft (27360) 27360
flying suits (27360) 27360
parachutes (27360) 27360
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (26756) 26756
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (26082) 26082
measuring (25863) 25863
testing (25863) 25863
related equipment (21729) 21729
ships or other waterborne vessels (21729) 21729
chemical or physical processes, e.g. catalysis or colloidchemistry (21494) 21494
their relevant apparatus (21494) 21494
land vehicles for travelling otherwise than on rails (20396) 20396
circuit arrangements or systems for supplying or distributingelectric power (20256) 20256
systems for storing electric energy (20256) 20256
positive displacement machines for liquids (19850) 19850
pumps for liquids or elastic fluids (19850) 19850
technologies for adaptation to climate change (19648) 19648
dynamo-electric machines (19505) 19505
arrangements of sealings in combustion engines (19376) 19376
cylinders, pistons or casings, for combustion engines (19376) 19376
cyclically operating valves for machines or engines (18788) 18788
starting aids for such engines, not otherwise providedfor (18081) 18081
starting of combustion engines (18081) 18081
control or regulation of electric motors, electric generatorsor dynamo-electric converters (18029) 18029
controlling transformers, reactors or choke coils (18029) 18029
jet-propulsion plants (17760) 17760
hot gas or combustion-product positive-displacement engineplants (14978) 14978
not otherwise provided for (14978) 14978
use of waste heat of combustion engines (14978) 14978
non-positive displacement pumps (14845) 14845
indexing scheme relating to aspects cross-cutting vehicletechnology (14485) 14485
railways (14301) 14301
equipment for shipping (14002) 14002
cooling of internal-combustion engines (13344) 13344
cooling of machines or engines in general (13344) 13344
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (603764) 603764
French (161933) 161933
German (158984) 158984
Chinese (79420) 79420
Japanese (35536) 35536
Korean (25810) 25810
Russian (12501) 12501
Spanish (7182) 7182
Portuguese (6469) 6469
Swedish (4060) 4060
Italian (3960) 3960
Danish (1272) 1272
Finnish (1222) 1222
Dutch (1088) 1088
Norwegian (806) 806
Polish (796) 796
Czech (331) 331
Romanian (273) 273
Hungarian (167) 167
Ukrainian (136) 136
Turkish (126) 126
Greek (110) 110
Hebrew (82) 82
Slovak (77) 77
Slovenian (72) 72
Croatian (66) 66
Bulgarian (43) 43
Indonesian (42) 42
Lithuanian (21) 21
Serbian (15) 15
Arabic (13) 13
Estonian (13) 13
Latvian (13) 13
Icelandic (10) 10
Bosnian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Patent
No results were found for your search.

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