Inventor · disambiguated record
George Sommerfeld
Also filed as: SOMMERFELD GEORGE · SOMMERFELD GEORGE L
7 granted patents·253 citations·filing 1975–2004
88Inventor score
Top patents by PatentIndex Score
7 records- 0190US4345353AFiltering deviceTENNANT CO·Filed 1980·Granted Aug 24, 1982·73 cites·11 claims
- 0286US4258451ASurface sweeping machineTENNANT CO·Filed 1979·Granted Mar 31, 1981·46 cites·16 claims
- 0382US4032307AMethod and apparatus for cleaning filter meansTENNANT CO·Filed 1975·Granted Jun 28, 1977·41 cites·20 claims
- 0475USD477405SElectronic stethoscope chestpieceFiled 2002·Granted Jul 15, 2003·24 cites·1 claims
- 0553US7300405B2Analysis of auscultatory sounds using single value decomposition3M INNOVATIVE PROPERTIES CO·Filed 2004·Granted Nov 27, 2007·12 cites·53 claims
- 0646USD477874SElectronic stethoscopeFiled 2002·Granted Jul 29, 2003·7 cites·1 claims
- 0745US5453094AKit assembly for use during a laparoscopic surgical procedureMINNESOTA MINING & MFG·Filed 1993·Granted Sep 26, 1995·50 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →