Inventor · disambiguated record
Christian Keller
Also filed as: KELLER CHRISTIAN · KELLER CHRISTIAN A
12 granted patents·8 pending applications·187 citations·filing 1979–2022
91Inventor score
Files withSHL MEDICAL AG3TEXAS INSTRUMENTS DEUTSCHLAND3UNIV JOHNS HOPKINS3KELLER CHRISTIAN2SIEMENS AG2
Top patents by PatentIndex Score
20 records- 0185US4544840AFiber optic fluid impurity detectorUNIV JOHNS HOPKINS·Filed 1984·Granted Oct 1, 1985·39 cites·6 claims
- 0282US10653852B2Medicament delivery deviceSHL MEDICAL AG·Filed 2016·Granted May 19, 2020·5 cites·20 claims
- 0382US4443699AFluid level measuring device with linear, high resolution outputUNIV JOHNS HOPKINS·Filed 1981·Granted Apr 17, 1984·37 cites·11 claims
- 0464US6149400AMethod and apparatus for a suction valve of the plate-type constructionSULZER BURCKHARDT MASCHF·Filed 1996·Granted Nov 21, 2000·26 cites·21 claims
- 0561US4319484ALinear response capacitance wave height measuring systemUNIV JOHNS HOPKINS·Filed 1979·Granted Mar 16, 1982·15 cites·14 claims
- 0657US7650886B1Esophageal airway management device guidesKELLER CHRISTIAN·Filed 2004·Granted Jan 26, 2010·34 cites·13 claims
- 0753US8310347B2Incrementing counter with extended write enduranceKELLER CHRISTIAN·Filed 2009·Granted Nov 13, 2012·3 cites·20 claims
- 0850US6209711B1Conveying device for open-cast minesSIEMENS AG·Filed 1998·Granted Apr 3, 2001·17 cites·11 claims
- 0950US2024066401A1Dynamic Asynchronous Choice System for Multiplayer Interactive ApplicationsMAGIC DAYW LTD·Filed 2022·Application pending·0 cites
- 1046US2015324208A1Fast startup behavior control of a cpuTEXAS INSTRUMENTS DEUTSCHLAND·Filed 2014·Application pending·0 cites
- 1144US4959808AMethod and apparatus for the distance control of a positioning driveSIEMENS AG·Filed 1988·Granted Sep 25, 1990·11 cites·8 claims
- 1243US2015326419A1Radio system for simultaneous multi-channel receptionTEXAS INSTRUMENTS DEUTSCHLAND·Filed 2014·Application pending·0 cites
- 1342US2024410294A1Method for recognizing an anomaly in measured operating values of a turbomachine, and analysis device and machine monitoring deviceMTU Aero Engines AG·Filed 2022·Application pending·0 cites
- 1441US11246992B2Self-administrative medicament device configured to send data through the human bodyCAREBAY EUROPE LTD·Filed 2017·Granted Feb 15, 2022·0 cites·15 claims
- 1538US2019372194A1Antenna assemblyHUBER+SUHNER AG·Filed 2018·Application pending·0 cites
- 1638US2019240411A1Housing Element for a Medicament Delivery Device, an Auxiliary Unit for Attachment to the Housing Element, and a Medicament Delivery Device Comprising the Housing ElementSHL MEDICAL AG·Filed 2017·Application pending·0 cites
- 1737US2010290368A1Half-duplex rfid transponder and a method of operating a half-duplex rfid transponderTEXAS INSTRUMENTS DEUTSCHLAND·Filed 2010·Application pending·0 cites
- 1836US11357924B2Controller for a medicament delivery deviceSHL MEDICAL AG·Filed 2017·Granted Jun 14, 2022·0 cites·15 claims
- 1934US2012006521A1Heat sink for an electronic componentMOEHLENKAMP GEORG·Filed 2011·Application pending·0 cites
- 2032US8583059B2Method and circuit for operating a power semiconductor componentOESTERLE ROBERT·Filed 2011·Granted Nov 12, 2013·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Christian Keller 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 →