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

David Preston — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Newark Valley, NY: #38 of 49 inventorsTop 80%
New York: #67,828 of 115,490 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Preston has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 1986. David Preston ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Preston in Newark Valley, NY, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4630194 Apparatus for expediting sub-unit and memory communications in a microprocessor implemented data processing system having a multibyte system bus that utilizes a bus command byte Burton L. Oliver 1986-12-16 $22,003,000