Inventor · disambiguated record
James S. Butcher
Also filed as: BUTCHER JAMES · BUTCHER JAMES S
14 granted patents·453 citations·filing 1981–2018
94Inventor score
Files withMOTOROLA INC4BUTCHER JAMES S3GTE AUTOMATIC ELECTRIC LAB INC3SIEMENS TRANSMISSION SYST2ADTRAN INC1
Top patents by PatentIndex Score
14 records- 0195US4399499ABi-lateral four quadrant power converterGTE AUTOMATIC ELECTRIC LAB INC·Filed 1981·Granted Aug 16, 1983·115 cites·13 claims
- 0286US8068559B1Pulse width modulation (PWM) clock and data receiver and method for recovering information from received data signalsBUTCHER JAMES S·Filed 2008·Granted Nov 29, 2011·13 cites·17 claims
- 0386US4789996ACenter frequency high resolution digital phase-lock loop circuitSIEMENS TRANSMISSION SYST·Filed 1988·Granted Dec 6, 1988·94 cites·24 claims
- 0482US4394703ALoad protecting arrangementGTE AUTOMATIC ELECTRIC LAB INC·Filed 1981·Granted Jul 19, 1983·43 cites·16 claims
- 0581US4847870AHigh resolution digital phase-lock loop circuitSIEMENS TRANSMISSION SYST·Filed 1987·Granted Jul 11, 1989·35 cites·19 claims
- 0677US10422445B2Conduit support deviceBUTCHER JAMES S·Filed 2018·Granted Sep 24, 2019·2 cites·16 claims
- 0777US4625320AAutomatic bias circuitMOTOROLA INC·Filed 1985·Granted Nov 25, 1986·54 cites·18 claims
- 0869US6661862B1Digital delay line-based phase detectorADTRAN INC·Filed 2000·Granted Dec 9, 2003·12 cites·20 claims
- 0967US4667333AAutomatic clock recovery circuitMOTOROLA INC·Filed 1983·Granted May 19, 1987·25 cites·2 claims
- 1064US4584713ASignal quality steered diversityMOTOROLA INC·Filed 1985·Granted Apr 22, 1986·28 cites·15 claims
- 1159US4575863AFast recovery bias circuitMOTOROLA INC·Filed 1983·Granted Mar 11, 1986·19 cites·4 claims
- 1251US4429187AAudio distributing systemGTE AUTOMATIC ELECTRIC LAB INC·Filed 1981·Granted Jan 31, 1984·10 cites·4 claims
- 1344US8330497B1Frequency monitoring systems and methodsBUTCHER JAMES S·Filed 2010·Granted Dec 11, 2012·0 cites·15 claims
- 1430US7877207B2Correction of troposphere induced errors in global positioning systemsSECR DEFENCE BRIT·Filed 2004·Granted Jan 25, 2011·3 cites·60 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →