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USPTO Patent Rankings Data through Dec 31, 2025
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Mark Michael Berklich — 2 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
Leonard, MI: #27 of 83 inventorsTop 35%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Michael Berklich has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 1994 and the most recent in April 2001. Mark Michael Berklich ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Michael Berklich in Leonard, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6213524 Rotary link deadbolt locking actuator and method Gary D. Bree, Lloyd Walker Rogers, Jr. 2001-04-10
5361540 Door check for vehicle sliding door Lloyd Walker Rogers, Jr. 1994-11-08