Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JR

John Stanley Ritchie

Otane, NZ: #1 of 2 inventorsTop 50%
Overall (All Time): #1,500,291 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
PP28696 Pittosporum plant named ‘GloBall’ Kathleen Anne Ritchie 2017-11-28
PP22572 Coprosma plant named ‘Plum Hussey’ 2012-03-13
PP14751 Corokia plant named ‘Tutti Frutti’ Kathleen Anne Ritchie 2004-05-04