Inventor · disambiguated record
Ludwig Hofmann
Also filed as: HOFMANN LUDWIG
15 granted patents·301 citations·filing 1978–2000
94Inventor score
Top patents by PatentIndex Score
15 records- 0186US4154427ARatchet device for belts or ropesHOFMANN LUDHOF TECHNIK·Filed 1978·Granted May 15, 1979·44 cites·9 claims
- 0282US6950681B2Transmission of data by ultrasoundSIEMENS AG·Filed 2000·Granted Sep 27, 2005·32 cites·6 claims
- 0381US6157092AMethod and circuit configuration for voltage supply in electric function unitsSIEMENS AG·Filed 1999·Granted Dec 5, 2000·66 cites·36 claims
- 0478US6728234B1Method and apparatus for using a low clock frequency to maintain a time reference governed by a high clock frequencySIEMENS AG·Filed 2000·Granted Apr 27, 2004·30 cites·14 claims
- 0576US6642754B1Clock signal generator employing a DDS circuitSIEMENS AG·Filed 2000·Granted Nov 4, 2003·34 cites·14 claims
- 0673US7095985B1Radio transmitter and receiverSIEMENS AG·Filed 2000·Granted Aug 22, 2006·15 cites·6 claims
- 0753US6163232AFrequency/phase modulator using a digital synthesis circuit in a phase locked loopSIEMENS AG·Filed 2000·Granted Dec 19, 2000·4 cites·17 claims
- 0849US5867781AMobile radiotelephone system and broadcast stationSIEMENS AG·Filed 1996·Granted Feb 2, 1999·26 cites·3 claims
- 0945US6311241B1Method and configuration for transferring programsSIEMENS AG·Filed 1999·Granted Oct 30, 2001·17 cites·6 claims
- 1043US6104252ACircuit for automatic frequency control using a reciprocal direct digital synthesisSIEMENS AG·Filed 1999·Granted Aug 15, 2000·10 cites·5 claims
- 1142US6456834B1Mobile radio set for operation in a TDMA systemSIEMENS AG·Filed 2000·Granted Sep 24, 2002·0 cites·12 claims
- 1239US5385328AControl valveMUENCHNER MEDIZIN MECHANIK·Filed 1993·Granted Jan 31, 1995·12 cites·25 claims
- 1336US6112066AMobile radio set and method of determining the reception field strengthSIEMENS AG·Filed 1998·Granted Aug 29, 2000·5 cites·12 claims
- 1433US6477371B1Method and configuration for transmitting dataSIEMENS AG·Filed 1999·Granted Nov 5, 2002·5 cites·7 claims
- 1529US4642574ADigital quartz-stabilized FM discriminatorSIEMENS AG·Filed 1985·Granted Feb 10, 1987·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →