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

Chris M. Shonka — 1 Patent

KRKaufman & Robinson: 1 patents #9 of 13Top 70%
Fort Collins, CO: #2,188 of 3,421 inventorsTop 65%
Colorado: #24,258 of 40,980 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chris M. Shonka has been granted 1 US patent while listed as an inventor at Kaufman & Robinson. All of these patents were granted in 2010. Chris M. Shonka ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chris M. Shonka in Fort Collins, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7728498 Industrial hollow cathode James R. Kahn, Harold R. Kaufman 2010-06-01