Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DP

David Porter — 3 Patents

PLPlay: 1 patents #13 of 14Top 95%
SPSpectrascience: 1 patents #12 of 25Top 50%
Center Sandwich, NH: #2 of 2 inventorsTop 100%
New Hampshire: #4,183 of 12,181 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Porter has been granted 3 US patents while listed as an inventor at Play. The first was granted in 1996 and the most recent in May 2000. David Porter ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Porter in Center Sandwich, NH, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6066102 Optical biopsy forceps system and method of diagnosing tissue Greg Townsend, Brian T. McMahon, Chester E. Sievert, Jr., Scott R. Wilson, James Pokorney +2 more 2000-05-23
5872565 Real-time video processing system Paul E. Greaves, John F. Weber, Michael R. Moore 1999-02-16
5571129 Surgical cutting instrument with improved cleaning capability and ease of use 1996-11-05