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

Stanley G. Marciel — 38 Patents

DNDevor Nurseries: 38 patents #1 of 19Top 6%
Pleasanton, CA: #147 of 3,062 inventorsTop 5%
California: #12,236 of 386,348 inventorsTop 4%
Overall (All Time): #87,238 of 4,157,543Top 3%
38 Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
PP7562 Rose plant named Devcali 1991-06-18
PP7558 Miniature pot rose named Devpresa 1991-06-18
PP7559 Miniature rose named Devrico 1991-06-18
PP7560 Miniature rose named Devclavel 1991-06-18
PP7548 Rose plant named Devicio 1991-06-11
PP7520 Rose plant named Devnovia 1991-05-14
PP7462 Rose plant named Devsolear 1991-03-05
PP7455 Rose plant named Devloren 1991-02-26
PP6875 Miniature rose named Devrosado 1989-06-27
PP6582 Rose plant named De Voran 1989-02-07
PP6583 Rose plant named Devaurora 1989-02-07
PP6584 Rose plant named De Vrojo 1989-02-07
PP6031 Rose plant named De Vine 1987-10-06