Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitchell R. Smith — 5 Patents

UGUs Greenfiber: 5 patents #2 of 14Top 15%
Ronda, NC: #1 of 2 inventorsTop 50%
North Carolina: #10,126 of 45,564 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mitchell R. Smith has been granted 5 US patents while listed as an inventor at Us Greenfiber. The first was granted in 2006 and the most recent in December 2010. Mitchell R. Smith ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mitchell R. Smith in Ronda, NC, US.

Patents per Year

Patents granted per year, 2006 to 2010Bar chart with a peak of 2 patents in 2007.peak 22006: 1 patents20062007: 2 patents20072009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7845584 Single motor blower David J. Bowman, Frank C. Burroughs, Joseph C. Willingham, Sr. 2010-12-07
7568642 Single motor blower David J. Bowman, Frank C. Burroughs, Joseph C. Willingham, Sr., William C. Richardson 2009-08-04
7300005 Single motor blower David J. Bowman, Frank C. Burroughs, Joseph C. Willingham, Sr. 2007-11-27
7270283 Single motor blower David J. Bowman, Frank C. Burroughs, Joseph C. Willingham, Sr. 2007-09-18
7090441 Insulation installation system Roger L. Borgman, Joseph C. Willingham, Sr., Frank C. Burroughs 2006-08-15