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

Lon Amerman — 6 Patents

RSRoyal Seating: 5 patents #3 of 5Top 60%
Louisville, KY: #492 of 3,201 inventorsTop 20%
Kentucky: #1,885 of 11,577 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Lon Amerman has been granted 6 US patents while listed as an inventor at Royal Seating. The first was granted in 2009 and the most recent in November 2010. Lon Amerman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Lon Amerman in Louisville, KY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D627178 Cantilever desk Sumner E. P. Adams, Dan Seiler 2010-11-16
D618934 Open front desk with translucent receptacle Sumner E. P. Adams, Dan Seiler 2010-07-06
D609489 Chair with cross frame chassis Sumner E. P. Adams, Dan Seiler 2010-02-09
D609506 Desk frame Sumner E. P. Adams, Dan Seiler 2010-02-09
D608103 Cantilever chair frame Sumner E. P. Adams, Dan Seiler 2010-01-19
D589725 Desk-chair combination frame Sumner E. P. Adams, Dan Seiler 2009-04-07