Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
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980 Subject <strong>Index</strong><br />
photoelectrochemical U12-A02<br />
X15-A02D<br />
X16-A04<br />
photovoltaic U12-A02A<br />
X15-A02A<br />
primary, electrode X16-E03<br />
printed primary X16-A05<br />
printed secondary X16-B01G<br />
prism-shaped case X16-F01F3<br />
safety device X16-F03B<br />
separator X16-F02<br />
solar U12-A02A<br />
X15-A02A<br />
spacer X16-F02<br />
terminal X16-F03A1<br />
terminal post X16-F03A1<br />
testing S01-G06<br />
X16-H<br />
thermophotovoltaic U12-A02A9<br />
X15-A02E<br />
tubular-shaped casing X16-F01F2<br />
vent X16-F03B<br />
Cellular radio systems W02-C03C1<br />
3G W02-C03C1G<br />
4G W02-C03C1G<br />
W02-K07C<br />
applications W02-C03C1J<br />
base station equipment W02-C03C1B<br />
cellular radio telephone system W01-B05A1A<br />
W02-C03C1A<br />
fixed location cellular radio access W01-B05A1G<br />
GSM W01-B05A1A<br />
W02-C03C1A<br />
hand-off system W02-C03C1D<br />
location register details W01-B05A1Q<br />
LTE (long term evolution) W02-C03C1G<br />
mobile apparatus W02-C03C1C<br />
mobile location determination W02-C03C1E<br />
mobile radio telephone W01-C01D3<br />
registering mobile subscriber W01-B05A1N<br />
subscriber roaming W01-B05A1R<br />
system operation W02-C03C1A<br />
Central heating system X27-E01A1<br />
control (unspecified system) X27-E01A<br />
warm air circulation X27-E01A1<br />
warm air circulation, control X27-E01A1<br />
water circulation X27-E01A1<br />
water circulation, control X27-E01A1<br />
Central office (telephone exchange) W01-C02G1<br />
Central station alarms W05-B05<br />
Centralised control logic for telephone<br />
switching W01-B02A1<br />
Centrex telephone exchange W01-C02G<br />
Centrifugal switch V03-C06C<br />
Ceramic packages, for semiconductor<br />
devices U11-E02A2<br />
assembly U11-E02A2<br />
hermetic seals U11-E02A2<br />
mountings U14-H05<br />
package per se U11-D01A1<br />
Ceramics<br />
analysis S03-E14D4<br />
insulator, electrical X12-E01A<br />
Cerenkov detectors S03-G02B2<br />
CFAR (Constant false alarm rate)radar<br />
W06-A04E5<br />
Chaff, radar systems W02-B03B2A<br />
W06-A04E1A<br />
Chain switch V03-C03<br />
Chainsaw X25-A03<br />
timber industry X25-X01<br />
Chair for dentistry S05-E02<br />
Chalcogenide/chalcopyrite semiconductor<br />
electronic switching circuits U21-B01P<br />
layer deposition U11-C01J4<br />
logic circuits U21-C01P<br />
memory circuits U14-A03H<br />
photoreceiver U12-A02B5X<br />
semiconductor structure U12-E01A4<br />
solar cell U12-A02A2E<br />
Chamfering, semiconductor wafer U11-C06A1A<br />
U11-C15A<br />
Chaos, generation U23-F05<br />
Character<br />
generator, for CRT display T04-H01A1<br />
hand written, computer input T04-F04<br />
hand written, recognition T04-D07E<br />
recognition process T04-D04<br />
recognition system T04-D<br />
recognition, color T04-D08<br />
recognition, image acquisition T04-D02<br />
recognition, image preprocessing T04-D03<br />
recognition, uses of T04-D07<br />
recognition, using code marks T04-D01<br />
single, display control T04-H03A<br />
Charge coupled devices - see CCD U13-A02<br />
Charge elimination<br />
electrophotography S06-K06B<br />
Charge injection devices - see CCD U13-A02<br />
Charge pump power supply U24-D02A1<br />
phase lock loop application U23-D01A3C<br />
Charge storage screen for cathode ray tube<br />
V05-D05A5<br />
Charge transfer devices - see CCD U13-A02<br />
with array of semiconductor diodes V05-D05A5A<br />
Charity organisations T01-N01A4<br />
Chart recorders S02-K05<br />
S06-K99E<br />
recording elements for S02-K06B<br />
Check validating and testing T05-J<br />
Checking - see Testing<br />
using sound or ultrasonically S02-A05B4<br />
CHEMFET S03-E03C<br />
U12-D02A<br />
U12-D03E<br />
Chemical indicator S03-E09E<br />
observing color change of S03-E04E<br />
temperature history of foods S03-B01X<br />
Chemical laser V08-A04B<br />
Chemical mechanical polishing see<br />
Polishing and polishers<br />
Chemical mechanical polishing,<br />
semiconductors<br />
appartus U11-C06A1A
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