Inventor · disambiguated record
Charles R. Hoffman
Also filed as: HOFFMAN CHARLES R · HOFFMAN CHARLES ROBERT · HOFFMAN III CHARLES R
15 granted patents·406 citations·filing 1975–2007
94Inventor score
Top patents by PatentIndex Score
15 records- 0197US4449205ADynamic RAM with non-volatile back-up storage and method of operation thereofIBM·Filed 1982·Granted May 15, 1984·107 cites·14 claims
- 0287US4742292ACMOS Precision voltage reference generatorIBM·Filed 1987·Granted May 3, 1988·44 cites·9 claims
- 0385US4037243ASemi conductor memory cell utilizing sensing of variations in PN junction current conrolled by stored dataMOTOROLA INC·Filed 1976·Granted Jul 19, 1977·35 cites·7 claims
- 0484US6588879B2Method for ink jet printing a digital image on a textile, the system and apparatus for practicing the method, and products produced by the system and apparatus using the methodSUPERSAMPLE CORP·Filed 2001·Granted Jul 8, 2003·12 cites·77 claims
- 0583US8708437B2Ink jet multi-color printing systemKUSHNER DAVID S·Filed 2007·Granted Apr 29, 2014·14 cites·12 claims
- 0680US5293405AAdaptive equalization and regeneration systemIBM·Filed 1991·Granted Mar 8, 1994·100 cites·18 claims
- 0777US4404577AElectrically alterable read only memory cellIBM·Filed 1980·Granted Sep 13, 1983·29 cites·3 claims
- 0875US4003035AComplementary field effect transistor sense amplifier for one transistor per bit ram cellMOTOROLA INC·Filed 1975·Granted Jan 11, 1977·17 cites·14 claims
- 0973US6736485B2Method for ink jet printing a digital image on a textile, the system and apparatus for practicing the method, and products produced by the system and apparatus using the methodSUPERSAMPLE·Filed 2003·Granted May 18, 2004·6 cites·19 claims
- 1065US6834934B2Method for ink jet printing a digital image on a paper, the system and apparatus for practicing the method, and products produced by the system and apparatus using the methodFiled 2002·Granted Dec 28, 2004·5 cites·83 claims
- 1152US6834935B2Method for ink jet printing a digital image on a textile, the system and apparatus for practicing the method, and products produced by the system and apparatus using the methodSUPERSAMPLE CORP·Filed 2003·Granted Dec 28, 2004·0 cites·12 claims
- 1251US4786828ABias scheme for achieving voltage independent capacitanceHOFFMAN CHARLES R·Filed 1987·Granted Nov 22, 1988·15 cites·6 claims
- 1348US4429237AHigh voltage on chip FET driverIBM·Filed 1981·Granted Jan 31, 1984·9 cites·14 claims
- 1441US4837459ACMOS reference voltage generationIBM·Filed 1987·Granted Jun 6, 1989·8 cites·11 claims
- 1539US4841254ACMOS precision gain amplifierIBM·Filed 1987·Granted Jun 20, 1989·5 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Charles R. Hoffman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →