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USPTO Patent Rankings Data through Dec 31, 2025
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MD

Mark E. Dorsch — 3 Patents

BCBauer Compressors: 2 patents #5 of 13Top 40%
Chesapeake, VA: #48 of 343 inventorsTop 15%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark E. Dorsch has been granted 3 US patents while listed as an inventor at Bauer Compressors. The first was granted in 1990 and the most recent in March 2025. Mark E. Dorsch ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark E. Dorsch in Chesapeake, VA, US.

Patents per Year

Patents granted per year, 1990 to 2025Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19902021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12241461 Compressor crankcase oil reclamation system Shaun D. Quiatchon 2025-03-04
10994894 Liquid storage tank protection system and method Anthony B. Bayat 2021-05-04
4961405 Air shroud for cylinder and cylinder head assemblies — 1990-10-09

Frequent Collaborators

Shaun D. Quiatchon1 shared
Anthony B. Bayat1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3