Assignee
SIEMENS CORP RES & SUPPORT
US·33 granted patents·1,863 citations·filing 1980–1989
Top patents by PatentIndex Score
33 records- 0199US4507557ANon-contact X,Y digitizer using two dynamic ram imagersSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Mar 26, 1985·368 cites·21 claims
- 0297US4843280AA modular surface mount component for an electrical device or led'sSIEMENS CORP RES & SUPPORT·Filed 1988·Granted Jun 27, 1989·208 cites·10 claims
- 0391US4547668ATwo-dimensional pressure sensor using retro-reflective tape and semi-transparent mediumSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Oct 15, 1985·53 cites·7 claims
- 0491US4532508APersonal authentication systemSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Jul 30, 1985·159 cites·4 claims
- 0590US4633388AOn-chip microprocessor instruction decoder having hardware for selectively bypassing on-chip circuitry used to decipher encrypted instruction codesSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Dec 30, 1986·102 cites·6 claims
- 0690US4611320AProgrammable testing analyzerSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Sep 9, 1986·68 cites·27 claims
- 0789US4598257AClock pulse signal generator systemSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Jul 1, 1986·64 cites·45 claims
- 0885US4802217AMethod and apparatus for securing access to a computer facilitySIEMENS CORP RES & SUPPORT·Filed 1987·Granted Jan 31, 1989·87 cites·2 claims
- 0984US4890383AMethod for producing displays and modular componentsSIEMENS CORP RES & SUPPORT·Filed 1989·Granted Jan 2, 1990·57 cites·17 claims
- 1083US4586195AMicrophone range finderSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Apr 29, 1986·48 cites·9 claims
- 1183US4534028ARandom testing using scan path techniqueSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Aug 6, 1985·74 cites·5 claims
- 1282US4696032AVoice switched gain systemSIEMENS CORP RES & SUPPORT·Filed 1985·Granted Sep 22, 1987·87 cites·6 claims
- 1382US4511762AOverload detection and control system for a telecommunications exchangeSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Apr 16, 1985·41 cites·25 claims
- 1477US4677302AOptical system for inspecting printed circuit boards wherein a ramp filter is disposed between reflected beam and photodetectorSIEMENS CORP RES & SUPPORT·Filed 1985·Granted Jun 30, 1987·41 cites·9 claims
- 1575US4535453ASignaling input/output processing module for a telecommunication systemSIEMENS CORP RES & SUPPORT·Filed 1982·Granted Aug 13, 1985·26 cites·21 claims
- 1673US4650998AHighly aligned optical deviceSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Mar 17, 1987·35 cites·15 claims
- 1773US4547898AApparatus for determining the two-dimensional connectivity of a prescribed binary variable associated with a surfaceSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Oct 15, 1985·42 cites·17 claims
- 1870US4598401ACircuit testing apparatus employing signature analysisSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Jul 1, 1986·42 cites·5 claims
- 1968US4608638AApparatus for accumulating and permanently storing statistical informationSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Aug 26, 1986·44 cites·6 claims
- 2068US4601033ACircuit testing apparatus employing signature analysisSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Jul 15, 1986·38 cites·3 claims
- 2166US4859632AMethod for manufacturing the sameSIEMENS CORP RES & SUPPORT·Filed 1987·Granted Aug 22, 1989·31 cites·12 claims
- 2265US4667354ATilting upper body support patient trolleySIEMENS CORP RES & SUPPORT·Filed 1980·Granted May 26, 1987·47 cites·21 claims
- 2361US4866768AStation line interface circuit for a telecommunication networkSIEMENS CORP RES & SUPPORT·Filed 1987·Granted Sep 12, 1989·23 cites·2 claims
- 2456US4567539APower interruption and brownout detectorSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Jan 28, 1986·17 cites·5 claims
- 2548US4512026AData format for asynchronous data transmissionSIEMENS CORP RES & SUPPORT·Filed 1983·Granted Apr 16, 1985·15 cites·3 claims
- 2647US4644381AI2 L heterostructure bipolar transistors and method of making the sameSIEMENS CORP RES & SUPPORT·Filed 1985·Granted Feb 17, 1987·14 cites·4 claims
- 2744US4855797AModulation doped high electron mobility transistor with n-i-p-i structureSIEMENS CORP RES & SUPPORT·Filed 1987·Granted Aug 8, 1989·9 cites·19 claims
- 2837US4603366AHigh-speed voltage-sensitive circuit breakerSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Jul 29, 1986·3 cites·11 claims
- 2935US4861991AElectron storage source for electron beam testersSIEMENS CORP RES & SUPPORT·Filed 1988·Granted Aug 29, 1989·2 cites·7 claims
- 3033US4745085AMethod of making I2 L heterostructure bipolar transistorsSIEMENS CORP RES & SUPPORT·Filed 1986·Granted May 17, 1988·4 cites·5 claims
- 3131US4533792ACircuit for switching between ring signal and message waiting signal without bell tapSIEMENS CORP RES & SUPPORT·Filed 1984·Granted Aug 6, 1985·6 cites·6 claims
- 3229US4774555APower hemt structureSIEMENS CORP RES & SUPPORT·Filed 1987·Granted Sep 27, 1988·5 cites·7 claims
- 3329US4518858AFiber optic time standardSIEMENS CORP RES & SUPPORT·Filed 1982·Granted May 21, 1985·3 cites·9 claims
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