Inventor · disambiguated record
Dirk Friedrich
Also filed as: FRIEDRICH DIRK
14 granted patents·1 pending application·503 citations·filing 1994–2018
92Inventor score
Top patents by PatentIndex Score
15 records- 0186US8355773B2Recording localization device tool positional parametersAESCULAP AG·Filed 2003·Granted Jan 15, 2013·191 cites·28 claims
- 0286US6712824B2Apparatus for positioning the angle of a bone cutting guideAESCULAP AG & CO KG·Filed 2002·Granted Mar 30, 2004·203 cites·8 claims
- 0382US7996061B2Method and surgical navigation system for creating a recess to receive an acetabulumAESCULAP AG·Filed 2007·Granted Aug 9, 2011·40 cites·38 claims
- 0471US8767868B2Signal processing circuit and methodFRIEDRICH DIRK·Filed 2012·Granted Jul 1, 2014·5 cites·26 claims
- 0569US8934574B2Signal processing circuit and methodINTEL MOBILE COMM GMBH·Filed 2014·Granted Jan 13, 2015·2 cites·27 claims
- 0669US6433599B2Circuit for data signal recovery and clock signal regenerationINFINEON TECHNOLOGIES AG·Filed 2001·Granted Aug 13, 2002·18 cites·6 claims
- 0762US7831295B2Localization device cross checkAESCULAP AG & CO KG·Filed 2003·Granted Nov 9, 2010·31 cites·15 claims
- 0848US11283665B2Method and circuits for determining signal propagation time mismatches in a modulatorINTEL IP CORP·Filed 2018·Granted Mar 22, 2022·0 cites·11 claims
- 0948US10886878B2Modulation circuitry with N.5 divisionINTEL IP CORP·Filed 2016·Granted Jan 5, 2021·0 cites·25 claims
- 1047US10491247B2Transmitter and a method for generating an analog radio frequency transmit signalINTEL IP CORP·Filed 2016·Granted Nov 26, 2019·0 cites·25 claims
- 1146US10784919B2Adaptation circuit for a transceiverINTEL IP CORP·Filed 2017·Granted Sep 22, 2020·0 cites·23 claims
- 1243US2005251148A1Method and device for determining the position of a knee-joint endoprosthesisAESCULAP AG & CO KG·Filed 2005·Application pending·0 cites
- 1342US5521558AInverter stage having diode load and ring oscillator using sameSIEMENS AG·Filed 1994·Granted May 28, 1996·6 cites·3 claims
- 1442US5402013ACommon mode logic multiplexer configurationSIEMENS AG·Filed 1994·Granted Mar 28, 1995·7 cites·5 claims
- 1541US9042482B2FBR DC vector offset removal using LO phase switchingSHUTE NICK·Filed 2012·Granted May 26, 2015·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Dirk Friedrich 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 →