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

William D. Northam — 2 Patents

COCodex: 2 patents #25 of 99Top 30%
Cambridge, MA: #3,974 of 8,183 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William D. Northam has been granted 2 US patents while listed as an inventor at Codex. All of these patents were granted in 1983. William D. Northam ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William D. Northam in Cambridge, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4369499 Linear phase digital filter 1983-01-18
4368434 Programmable digital detector for the demodulation of angle modulated electrical signals Charles Miller 1983-01-11