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

William C. Barr — 7 Patents

WNWeyerhaeuser Nr: 4 patents #99 of 578Top 20%
GNGreenleaf Nursery: 1 patents #7 of 26Top 30%
HNHines Nurseries: 1 patents #10 of 25Top 40%
TFTree Sap Farms: 1 patents #3 of 5Top 60%
Rosenberg, TX: #13 of 93 inventorsTop 15%
Texas: #21,608 of 125,132 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
William C. Barr has been granted 7 US patents while listed as an inventor at Weyerhaeuser Nr. The first was granted in 1986 and the most recent in July 2025. William C. Barr ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William C. Barr in Rosenberg, TX, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
PP36806 Taxodium tree named ‘Everbill’ 2025-07-08
PP29562 Aspidistra plant named ‘Barr01’ 2018-07-31
PP8635 "Rhaphiolepis indica ""Hines darkleaf""" 1994-03-08
PP7304 Pittosporum tobira `Hines Hardy` 1990-08-21
PP6616 Nerium oleander `Hines Hardy` 1989-02-21
PP5659 Dwarf nandina named Moon Bay 1986-02-11
PP5656 Dwarf nandina--Gulf Stream 1986-02-04