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

Sumner E. P. Adams — 10 Patents

RSRoyal Seating: 6 patents #1 of 5Top 20%
BZBeyond Zero: 2 patents #4 of 8Top 50%
MPMill'S Pride: 1 patents #2 of 6Top 35%
Corydon, IN: #6 of 40 inventorsTop 15%
Indiana: #3,690 of 33,936 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sumner E. P. Adams has been granted 10 US patents while listed as an inventor at Royal Seating. The first was granted in 2003 and the most recent in October 2018. Sumner E. P. Adams ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sumner E. P. Adams in Corydon, IN, US.

Patents per Year

Patents granted per year, 2003 to 2018Bar chart with a peak of 5 patents in 2010.peak 52003: 1 patents20032009: 2 patents20092010: 5 patents20102018: 2 patents2018

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D830430 Ice storage machine Jason Sherman, D. Paul Haviland, Grayson Paul Newland, Robert Lee Lewis, JR. 2018-10-09
D829774 Ice maker Jason Sherman, D. Paul Haviland, Grayson Paul Newland 2018-10-02
D627178 Cantilever desk Lon Amerman, Dan Seiler 2010-11-16
D618934 Open front desk with translucent receptacle Lon Amerman, Dan Seiler 2010-07-06
D609506 Desk frame Lon Amerman, Dan Seiler 2010-02-09
D609489 Chair with cross frame chassis Lon Amerman, Dan Seiler 2010-02-09
D608103 Cantilever chair frame Lon Amerman, Dan Seiler 2010-01-19
D589725 Desk-chair combination frame Lon Amerman, Dan Seiler 2009-04-07
D587043 Chair shell Dan Seiler 2009-02-24
D476825 Baker's rack 2003-07-08