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USPTO Patent Rankings Data through Dec 31, 2025
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Carl E. Whitcomb — 43 Patents

LALacebark: 24 patents #1 of 2Top 50%
OUOklahoma State University: 2 patents #3 of 17Top 20%
Stillwater, OK: #1 of 455 inventorsTop 1%
Oklahoma: #110 of 12,736 inventorsTop 1%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Carl E. Whitcomb has been granted 43 US patents while listed as an inventor at Lacebark. The first was granted in 1982 and the most recent in July 2024. Carl E. Whitcomb ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Carl E. Whitcomb in Stillwater, OK, US.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
PP35912 River birch tree named ‘Whit XXVI’ 2024-07-02
PP34798 Cherry laurel plant named ‘Whit XXXIV’ 2022-12-06
PP34687 Southern wax myrtle or bayberry plant named ‘Whit XXIX’ 2022-10-25
PP33515 Heptacodium miconioides plant named ‘Whit LXXXI’ 2021-09-28
PP33504 Indian grass plant named ‘Whit LXXI’ 2021-09-21
11089739 Air-root-pruning container having vertically offset ledges 2021-08-17
10798881 Air root pruning container for growing a plant 2020-10-13
PP31873 Lagerstroemia indica plant named ‘Whit XI’ 2020-06-16
PP31751 Hibiscus coccineus plant named ‘Whit XXII’ 2020-05-12
PP31721 Hibiscus syriacus plant named ‘Whit XXI’ 2020-05-05
PP27371 Vitex plant named ‘WHIT L’ 2016-11-15
PP27085 Crapemyrtle plant named‘WHIT X’ 2016-08-23
PP23957 Sugar maple tree named ‘WHIT XLV’ 2013-10-08
PP23559 Crapemyrtle plant named ‘WHIT IX’ Andrew C. Whitcomb 2013-04-23
8033048 Plant container and sidewall providing improved management of irrigation and aeration 2011-10-11
7810275 Root growth barrier and method 2010-10-12
7774981 Plant container and method 2010-08-17
7481025 Method and container for growing transplantable plants 2009-01-27
PP16883 Lacebark elm tree named ‘Whit XXX’ 2006-07-25
PP16616 Crapemyrtle plant named ‘WHIT VIII’ 2006-06-06
PP16573 River birch tree named ‘WHIT XXV’ 2006-05-23
PP15091 Hibiscus plant named ‘Whit XX’ 2004-08-17
PP14975 Crape myrtle plant named ‘Whit VII’ 2004-07-06
PP14438 Crape myrtle plant named ‘Whit VI’ 2003-12-30
PP11342 Crape myrtle plant named `Whit IV` 2000-04-11