Inventor · disambiguated record
Timothy John Rademacher
Also filed as: RADEMACHER TIMOTHY · RADEMACHER TIMOTHY J · RADEMACHER TIMOTHY JOHN
33 granted patents·31 pending applications·503 citations·filing 1997–2025
97Inventor score
Top patents by PatentIndex Score
64 records- 0195US10880454B2Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2019·Granted Dec 29, 2020·3 cites·20 claims
- 0293US10375273B1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2018·Granted Aug 6, 2019·2 cites·19 claims
- 0393US6804727B1Method for communication from a host computer to a peripheral deviceLEXMARK INT INC·Filed 2001·Granted Oct 12, 2004·92 cites·34 claims
- 0492US2025023999A1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 0592US2025030809A1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 0691US2024323305A1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 0790US10416602B1System and methods for detecting non-authentic slave components using clock frequency changesLEXMARK INT INC·Filed 2018·Granted Sep 17, 2019·5 cites·19 claims
- 0889US5930466AMethod and apparatus for data compression of bitmaps using rows and columns of bit-mapped printer data divided into vertical slicesLEXMARK INT INC·Filed 1997·Granted Jul 27, 1999·136 cites·13 claims
- 0988US10419641B1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2018·Granted Sep 17, 2019·6 cites·13 claims
- 1087US9231926B2System and method for secured host-slave communicationADKINS CHRISTOPHER ALAN·Filed 2011·Granted Jan 5, 2016·9 cites·27 claims
- 1186US2024411551A1Methods for updating an electronic deviceLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 1284US12003686B2Method of setting up electrical communications between an imaging device and a supply itemLEXMARK INT INC·Filed 2022·Granted Jun 4, 2024·0 cites·6 claims
- 1384US7262873B1Photoprinter access to remote dataLEXMARK INT INC·Filed 2000·Granted Aug 28, 2007·25 cites·11 claims
- 1483US2025373749A1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2025·Application pending·0 cites
- 1582US10962914B1System and methods for detecting non-authentic slave components using clock frequency changesLEXMARK INT INC·Filed 2020·Granted Mar 30, 2021·1 cites·6 claims
- 1682US9535852B2System and method for secured host-slave communicationLEXMARK INT INC·Filed 2015·Granted Jan 3, 2017·3 cites·21 claims
- 1781US6643728B1Method and apparatus for converting IEEE 1284 signals to or from IEEE 1394 signalsLEXMARK INT INC·Filed 2000·Granted Nov 4, 2003·34 cites·27 claims
- 1880US12073206B2Methods for updating an electronic deviceLEXMARK INT INC·Filed 2022·Granted Aug 27, 2024·0 cites·13 claims
- 1978US6912060B1Photoprinter control of peripheral devicesLEXMARK INT INC·Filed 2000·Granted Jun 28, 2005·15 cites·3 claims
- 2077US12386942B2Authentication using analog signal challengeLEXMARK INT INC·Filed 2022·Granted Aug 12, 2025·0 cites·2 claims
- 2177US2022414203A1Authentication using magnetic field based on current drawn by security deviceLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2277US2021120147A1Chip and supply item for imaging device, including communicationLEXMARK INT INC·Filed 2020·Application pending·0 cites
- 2377US2023120750A1Methods for Updating an Electronic DeviceLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2475US12210610B2Authentication using magnetic field based on current drawn by security deviceLEXMARK INT INC·Filed 2022·Granted Jan 28, 2025·0 cites·20 claims
- 2575US2022382850A1Authentication using analog signal challengeLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2674US7724400B2Simple and configurable all-in-one operator panelLEXMARK INT INC·Filed 2003·Granted May 25, 2010·16 cites·6 claims
- 2774US6801959B1Relaxed-timing universal serial bus with a start of frame packet generatorLEXMARK INT INC·Filed 2001·Granted Oct 5, 2004·21 cites·24 claims
- 2873US2023367866A1Authentication using analog signal challengeLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 2973US2023367863A1Authentication using analog signal challengeLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3073US2023409696A1Authentication using magnetic field based on current drawn by security deviceLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3173US2023367865A1Authentication using analog signal challengeLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3273US2023409697A1Authentication using magnetic field based on current drawn by security deviceLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3373US2023409695A1Authentication using magnetic field based on current drawn by security deviceLEXMARK INT INC·Filed 2022·Application pending·0 cites
- 3472US11347172B2System and methods for detecting non-authentic slave components using clock frequency changesLEXMARK INT INC·Filed 2021·Granted May 31, 2022·0 cites·4 claims
- 3572US6097499AMethods and apparatus for isochronous printing with minimal bufferingLEXMARK INT INC·Filed 1997·Granted Aug 1, 2000·76 cites·6 claims
- 3672US2025363503A1Methods and systems for determining the authenticity of a componentLEXMARK INT INC·Filed 2025·Application pending·0 cites
- 3771US12236436B2Methods and systems for determining the authenticity of a componentLEXMARK INT INC·Filed 2022·Granted Feb 25, 2025·0 cites·13 claims
- 3871US2024422003A1Security device computation matchingLEXMARK INT INC·Filed 2024·Application pending·0 cites
- 3970US7139344B2Method and apparatus for effecting synchronous pulse generation for use in variable speed serial communicationsLEXMARK INT INC·Filed 2001·Granted Nov 21, 2006·15 cites·22 claims
- 4068US7409023B2Method and apparatus for effecting synchronous pulse generation for use in serial communicationsLEXMARK INT INC·Filed 2006·Granted Aug 5, 2008·3 cites·19 claims
- 4168US2025278498A1Methods and systems for communicating messages on an electronic deviceLEXMARK INT INC·Filed 2025·Application pending·0 cites
- 4268US2025278499A1Methods and systems for communicating messages on an electronic deviceLEXMARK INT INC·Filed 2025·Application pending·0 cites
- 4367US12086814B2Methods and systems for determining the authenticity of a component using elliptic-curve cryptographyLEXMARK INT INC·Filed 2021·Granted Sep 10, 2024·0 cites·20 claims
- 4467US11989737B2Methods and systems for determining the authenticity of a componentLEXMARK INT INC·Filed 2021·Granted May 21, 2024·0 cites·18 claims
- 4567US2023252167A1Authentication Using Current Drawn by Security DeviceLEXMARK INT INC·Filed 2023·Application pending·0 cites
- 4664US7103125B1Method and apparatus for effecting synchronous pulse generation for use in serial communicationsLEXMARK INT INC·Filed 2001·Granted Sep 5, 2006·8 cites·14 claims
- 4764US2020012223A1System and Methods for Detecting Non-authentic Slave Components Using Clock Frequency ChangesLEXMARK INT INC·Filed 2019·Application pending·0 cites
- 4863US7957598B2Methods and systems for dynamic scan compressionLEXMARK INT INC·Filed 2006·Granted Jun 7, 2011·2 cites·13 claims
- 4962US12206785B2Security device computation matchingLEXMARK INT INC·Filed 2021·Granted Jan 21, 2025·0 cites·3 claims
- 5062US7898678B2Photoprinter control of peripheral devicesLEXMARK INT INC·Filed 2004·Granted Mar 1, 2011·4 cites·9 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →