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

John D. De Clerc — 1 Patent

MSMegtec Systems: 1 patents #19 of 35Top 55%
Green Bay, WI: #384 of 718 inventorsTop 55%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John D. De Clerc has been granted 1 US patent while listed as an inventor at Megtec Systems. All of these patents were granted in 2000. John D. De Clerc ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John D. De Clerc in Green Bay, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6129139 Consolidated poppet valve assembly 2000-10-10