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

Michael Chen — 2 Patents

COCodex: 2 patents #25 of 99Top 30%
Boston, MA: #2,707 of 5,993 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
Michael Chen has been granted 2 US patents while listed as an inventor at Codex. All of these patents were granted in 1993. Michael Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael Chen in Boston, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249200 Device and method for combining precoding with symbol-rate spectral shaping M. Vedat Eyuboglu 1993-09-28
5214672 Trellis precoding for fractional bits/baud Vedat Eyuboglu 1993-05-25