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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1158 Subject <strong>Index</strong><br />
Sub-critical reactor X14-A09<br />
Submerged-arc welding X24-B05<br />
Subscriber equipment, telephone - see<br />
Telephone subscriber equipment W01-C01<br />
Subscriber services (telephone) W01-C02B<br />
alarm call systems W01-C02B8<br />
alarm monitoring W01-C02B7B<br />
W01-C05A<br />
W05-B05G<br />
automated directory enquiries W01-C02B7E<br />
automatic call distribution centre W01-C02G3A<br />
call answering (centralised) W01-C02B4<br />
call barring W01-C02B2G<br />
call diversion W01-C02B2E<br />
call forwarding W01-C02B2L<br />
call holding W01-C02B4A<br />
call transfer W01-C02B2M<br />
caller ID transmission W01-C02B3C<br />
caller ID withholding W01-C02B3E<br />
camp-on and call back W01-C02B3A<br />
centralised answering W01-C02B4<br />
centralised autodial W01-C02B5<br />
checking entitlement and ID W01-C02B6A<br />
conference call systems W01-C02B1<br />
denying access to services W01-C02B6C<br />
devices external to exchange W01-C02B7<br />
graded service W01-C02B6<br />
multimedia messaging service W01-C02B7F<br />
music on hold W01-C02B4A<br />
paging W01-C02B7A<br />
Presence-Enhanced Contacts W01-C02B2N<br />
reply dialling W01-C02B5A<br />
short messaging service W01-C02B7D<br />
successive ringing of extensions W01-C02B2C<br />
time-dependent call handling W01-C02B2J<br />
voice mail W01-C02B7C<br />
Subscription television W02-F05A3<br />
access control W02-F10N3<br />
archival storage of content primarily<br />
submitted by user W02-F10F<br />
ancilliary receiver equipment W03-A16C<br />
billing arrangements W02-F10N5<br />
billing according to user-determined level<br />
of commercial message provision W02-F10N5A<br />
pay-per-view/billing W02-F10A<br />
W02-F10N5<br />
secrecy W02-F05A1<br />
security W02-F10N<br />
servers W02-F10K<br />
storage systems W02-F10K<br />
two-way working W02-F10<br />
video-on-demand W02-F10A1<br />
video/audio descrambling system W02-F05A1B<br />
video/audio scrambling system W02-F05A1A<br />
W02-F10N1<br />
Substation for electric train/tram X13-E03<br />
X23-A03<br />
Substrate<br />
capacitive record carrier T03-C01<br />
high grade ceramics, for IC packages<br />
U11-D01A<br />
U14-H03F<br />
magnetic record carrier T03-A01B1A<br />
magneto-optical record carrier T03-D01A2<br />
manufacture, for hybrid circuits U14-H04B<br />
multilayer ceramic U14-H03F1<br />
multilayer ceramic, manufacture U14-H04F1<br />
multilayer ceramic, materials/structures<br />
U14-H03F1<br />
multilayer ceramic, with passive<br />
components U14-H03B2<br />
multilayer, for IC packages U14-H03F<br />
optical record carrier T03-B01A<br />
semiconductor device packaging U11-D01A<br />
Substrate processing, isolation of IC<br />
components U11-C08<br />
Substrate, semiconductor<br />
doping U11-C02<br />
U11-C02J<br />
inorganic insulating layer U11-C05B<br />
inorganic insulating layer, non-silicon<br />
semiconductor substrate U11-C05B8<br />
large surface area deposition U11-C01C<br />
layer deposition U11-C01<br />
layer formation U11-C05<br />
organic insulating layer formation U11-C05A<br />
processing U11-C<br />
structures for layer deposition U11-C01J8<br />
thick/thin film material U11-A05B<br />
Successive approximation A-D converter<br />
Successive ringing of telephone extensions<br />
U21-A03B1<br />
W01-C02B2C<br />
Suggester system, interactive<br />
broadcasting W02-F10Q3<br />
Sulphur lamp X26-A01B<br />
Sunbed/lamp S05-A03A<br />
X26<br />
X27-A02A2<br />
medical use S05-A03A<br />
Sundial S04-A09<br />
Super-resolution optics for recording head<br />
magneto-optical recording T03-D01C1E<br />
optical recording T03-B02B6<br />
Super-resolution record carrier T03-B01D4<br />
Supercomputer T01-M06C<br />
Superconducting<br />
coil see Superconducting coil X12-C05<br />
connector, high power X12-D06<br />
X12-G02X<br />
connector, low power V04-A10<br />
X12-D06<br />
data processing T01-E05C<br />
magnet see Superconducting magnet<br />
X12-C05A<br />
magnetic record carrier T03-A01E<br />
magnetic recording T03-A06K<br />
Superconducting circuits U14-F02C<br />
for analogue-digital converter U14-F02C<br />
for digital-analogue converter U14-F02C<br />
logic U14-F02C<br />
U21-C01F<br />
Superconducting coil X12-C05<br />
cooling X12-C02A3<br />
cooling, cryostat X12-C02A3A<br />
energy storage X12-C05<br />
X12-H06<br />
X16-L<br />
manufacture X12-C01D4
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