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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Winston — 8 Patents

CCCompaq Computer: 1 patents #854 of 1,604Top 55%
Winchester, MA: #192 of 828 inventorsTop 25%
Massachusetts: #16,020 of 88,656 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David E. Winston has been granted 8 US patents while listed as an inventor at Compaq Computer. The first was granted in 1998 and the most recent in December 1999. David E. Winston ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David E. Winston in Winchester, MA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6005951 Electronic stethoscope James A. Grasfield, John Purbrick, Peter R. H. Stark, Daniela Steinhubel 1999-12-21
6002777 Electronic stethoscope James A. Grasfield, John Purbrick, Peter R. H. Stark, Daniela Steinhubel 1999-12-14
5864607 Communication with a computer using telephones P. Bradley Rosen, Lee Weinstein, George Favaloro, John A. Kowalonek, Benjamin Chigier +4 more 1999-01-26 $138,096,000
5825895 Electronic stethoscope James A. Grasfield, John Purbrick, Peter R. H. Stark, Daniela Steinhubel 1998-10-20
D389575 Chestpiece of a stethoscope James A. Grasfield, Peter R. H. Stark, Daniela Steinhubel 1998-01-20
D389576 Stethoscope James A. Grasfield, Peter R. H. Stark, Daniela Steinhubel 1998-01-20
D389577 Housing element of a stethoscope James A. Grasfield, Peter R. H. Stark, Daniela Steinhubel 1998-01-20
D389241 Binaurals of a stethoscope James A. Grasfield, Peter R. H. Stark, Daniela Steinhubel 1998-01-13