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Patent (1420140) 1420140
Journal Article (3948) 3948
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Conference Proceeding (244) 244
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Paper (1) 1
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physics (1420924) 1420924
testing (1419392) 1419392
measuring (1419344) 1419344
measuring electric variables (1199236) 1199236
measuring magnetic variables (1199236) 1199236
electricity (508602) 508602
basic electric elements (256191) 256191
arrangements for measuring two or more variables not coveredin a single other subclass (144936) 144936
measuring not specially adapted for a specific variable (144936) 144936
measuring or testing not otherwise provided for (144936) 144936
tariff metering apparatus (144936) 144936
conversion or distribution of electric power (135901) 135901
generation (135901) 135901
counting (134804) 134804
calculating (134803) 134803
computing (134803) 134803
semiconductor devices (123889) 123889
electric solid state devices not otherwise provided for (123862) 123862
controlling (121066) 121066
regulating (121065) 121065
performing operations (109090) 109090
transporting (109090) 109090
electric digital data processing (99528) 99528
systems for controlling or regulating non-electric variables (92591) 92591
electric communication technique (92560) 92560
investigating or analysing materials by determining theirchemical or physical properties (88409) 88409
human necessities (85387) 85387
hygiene (75438) 75438
medical or veterinary science (75436) 75436
surgery (68894) 68894
diagnosis (68876) 68876
identification (68876) 68876
basic electronic circuitry (67327) 67327
general tagging of cross-sectional technologies spanning over several sections of the ipc (57625) 57625
general tagging of new technological developments (57625) 57625
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (57625) 57625
circuit arrangements or systems for supplying or distributingelectric power (53618) 53618
systems for storing electric energy (53618) 53618
signalling (48621) 48621
information storage (44262) 44262
electric techniques not otherwise provided for (43498) 43498
measuring angles (40434) 40434
measuring areas (40434) 40434
measuring irregularities of surfaces or contours (40434) 40434
measuring length, thickness or similar lineardimensions (40434) 40434
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (40083) 40083
mechanical engineering (39017) 39017
heating (38848) 38848
lighting (38819) 38819
blasting (38809) 38809
weapons (38808) 38808
emergency protective circuit arrangements (37802) 37802
vehicles in general (37234) 37234
navigation (36848) 36848
surveying (36834) 36834
gyroscopic instruments (36823) 36823
measuring distances, levels or bearings (36823) 36823
photogrammetry or videogrammetry (36823) 36823
pulse technique (35861) 35861
technical subjects covered by former uspc (33774) 33774
magnets (33008) 33008
transformers (33003) 33003
inductances (32981) 32981
selection of materials for their magnetic properties (32981) 32981
analogous arrangements using other waves (32090) 32090
determining distance or velocity by use of radio waves (32090) 32090
locating or presence-detecting by use of the reflection orreradiation of radio waves (32090) 32090
radio direction-finding (32090) 32090
radio navigation (32090) 32090
printed circuits (31285) 31285
casings or constructional details of electric apparatus (31275) 31275
manufacture of assemblages of electrical components (31275) 31275
transmission of digital information, e.g. telegraphiccommunication (30486) 30486
transmission (28719) 28719
static stores (28362) 28362
current collectors (26712) 26712
line connectors (26712) 26712
education (26491) 26491
cryptography (26473) 26473
advertising (26469) 26469
display (26469) 26469
seals (26469) 26469
transmission systems for measured values, control or similarsignals (24906) 24906
control or regulating systems in general (24757) 24757
functional elements of such systems (24757) 24757
monitoring or testing arrangements for such systems orelements (24757) 24757
technical subjects covered by former us classification (23093) 23093
testing static or dynamic balance of machines orstructures (22650) 22650
testing structures or apparatus not otherwise provided for (22650) 22650
pictorial communication, e.g. television (22239) 22239
technologies or applications for mitigation or adaptation againstclimate change (22013) 22013
measuring volume, volume flow, mass flow or liquidlevel (21956) 21956
metering by volume (21956) 21956
geophysics (21925) 21925
detecting masses or objects (21887) 21887
gravitational measurements (21887) 21887
measuring quantity of heat (20861) 20861
measuring temperature (20861) 20861
thermally-sensitive elements not otherwise provided for (20861) 20861
optics (20472) 20472
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Engineering & Comp. Sci. - Stacks (20) 20
Gerstein Science - Stacks (5) 5
Collection Dvlpm't (Acquisitions) - Vendor file (4) 4
Online Resources - Online (3) 3
Collection Dvlpm't (Acquisitions) - Closed Orders (2) 2
Engineering & Comp. Sci. - Missing (1) 1
Engineering & Comp. Sci. - Withdrawn (1) 1
Physics - Stacks (1) 1
UTL at Downsview - May be requested (1) 1
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English (1226516) 1226516
Chinese (301972) 301972
French (176034) 176034
German (168738) 168738
Korean (55807) 55807
Japanese (40784) 40784
Russian (24407) 24407
Spanish (10241) 10241
Portuguese (5541) 5541
Swedish (3792) 3792
Italian (3474) 3474
Polish (2754) 2754
Finnish (2559) 2559
Dutch (2301) 2301
Danish (1956) 1956
Norwegian (1861) 1861
Romanian (1486) 1486
Ukrainian (1175) 1175
Czech (665) 665
Bulgarian (310) 310
Hungarian (309) 309
Turkish (233) 233
Slovenian (227) 227
Slovak (195) 195
Hebrew (156) 156
Greek (91) 91
Serbian (84) 84
Indonesian (78) 78
Latvian (75) 75
Croatian (70) 70
Lithuanian (67) 67
Moldavian (44) 44
Arabic (37) 37
Estonian (33) 33
Icelandic (26) 26
Bosnian (3) 3
Afrikaans (1) 1
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