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USPTO Patent Rankings Data through Dec 31, 2025
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Dennis Hoffmann, Sr. — 10 Patents

PSPro Patch Systems: 9 patents #1 of 3Top 35%
Hoffman Estates, IL: #102 of 707 inventorsTop 15%
Illinois: #9,022 of 84,256 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Dennis Hoffmann, Sr. has been granted 10 US patents while listed as an inventor at Pro Patch Systems. The first was granted in 1987 and the most recent in December 2008. Dennis Hoffmann, Sr. ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Dennis Hoffmann, Sr. in Hoffman Estates, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7470339 Pressure sensitive adhesive repair patch product Ray Hubert 2008-12-30
6684586 Drywall finishing strip 2004-02-03
6627292 Surface repair assembly including non-metallic repair patch 2003-09-30
6317995 Junction box shield and template for use in wallpapering 2001-11-20
6231949 Surface repair assembly including non-metallic repair patch 2001-05-15
5925204 Method for repairing a damaged portion of wallboard 1999-07-20
5620768 Repair patch and method of manufacturing thereof 1997-04-15
5298099 Contourable surface repair compound reinforcement and positioning matrix 1994-03-29
4835925 Flexible corner bead strip 1989-06-06
4707391 Vehicle body surface repair patch assembly 1987-11-17