Inventor · disambiguated record
Charles Spellman
Also filed as: SPELLMAN CHARLES · SPELLMAN CHARLES A · SPELLMAN CHARLES ALBERT · SPELLMAN JR CHARLES A
8 granted patents·1 pending application·142 citations·filing 2000–2019
87Inventor score
Files withCONTINENTAL AUTOMOTIVE SYSTEMS3SIEMENS VDO AUTOMOTIVE CORP3SIEMENS AG1SIEMENS CORP1THERMA TRU CORP1
Top patents by PatentIndex Score
9 records- 0188US6448763B1System for magnetization to produce linear change in field angleSIEMENS CORP·Filed 2001·Granted Sep 10, 2002·40 cites·22 claims
- 0287US6492807B2Absolute angle sensor for multi-turn shaftSIEMENS VDO AUTOMOTIVE CORP·Filed 2001·Granted Dec 10, 2002·36 cites·16 claims
- 0387US6411081B1Linear position sensor using magnetic fieldsSIEMENS AG·Filed 2000·Granted Jun 25, 2002·37 cites·16 claims
- 0472US7400139B2Contactless Hall-effect angular position sensorCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2006·Granted Jul 15, 2008·6 cites·14 claims
- 0567US11131139B2End cap arrangements for composite door assemblyTHERMA TRU CORP·Filed 2019·Granted Sep 28, 2021·3 cites·20 claims
- 0661US6433534B1Increased output variable reluctance sensorSIEMENS VDO AUTOMOTIVE CORP·Filed 2000·Granted Aug 13, 2002·10 cites·12 claims
- 0757US7456629B2Rotary angle sensing systemCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2006·Granted Nov 25, 2008·3 cites·18 claims
- 0857US7023200B2Non-contacting large angle rotary position sensor for rotating shaftSIEMENS VDO AUTOMOTIVE CORP·Filed 2003·Granted Apr 4, 2006·7 cites·10 claims
- 0944US2009126967A1Thermal packaging of transmission controller using carbon composite printed circuit board materialCONTINENTAL AUTOMOTIVE SYSTEMS·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →