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

Michael R. Oldenburg — 10 Patents

TRTranscom: 5 patents #1 of 3Top 35%
FPFreudenberg-Nok General Partnership: 2 patents #37 of 160Top 25%
Madelia, MN: #1 of 7 inventorsTop 15%
Minnesota: #7,600 of 52,454 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Michael R. Oldenburg has been granted 10 US patents while listed as an inventor at Transcom. The first was granted in 2001 and the most recent in February 2010. Michael R. Oldenburg ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Michael R. Oldenburg in Madelia, MN, US.

Patents per Year

Patents granted per year, 2001 to 2010Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012002: 2 patents20022004: 2 patents20042006: 2 patents20062007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7658386 Retrofittable severe duty seal for a shaft 2010-02-09
7159871 Retrofittable severe duty seal for a shaft 2007-01-09
7108267 Seal for a shaft 2006-09-19
6991234 Retrofittable severe duty seal for a shaft 2006-01-31
6726212 Retrofittable severe duty seal for a shaft 2004-04-27
6692007 Seal for a shaft 2004-02-17
6464228 Method of using a retrofittable severe duty seal for a shaft 2002-10-15
6406026 Retrofittable severe duty seal for a shaft 2002-06-18
6315296 Flangeless retrofittable severe duty seal for a shaft 2001-11-13
6186507 Retrofittable severe duty seal for a shaft 2001-02-13