HS

Henricus Godefridus Wilhelmus Stemkens

SA Syngenta Participations Ag: 51 patents #13 of 1,106Top 2%
SA Syngenta Crop Protection Ag: 36 patents #8 of 703Top 2%
NB Novartis Seeds B.V.: 6 patents #1 of 1Top 100%
NA Novartis Ag: 3 patents #1,476 of 5,128Top 30%
SB Syngenta Seeds B.V.: 2 patents #9 of 20Top 45%
DB Ditoplant Export Bv: 1 patents #2 of 2Top 100%
SS Syngenta Seeds: 1 patents #7 of 7Top 100%
📍 Enkhuizen, NL: #1 of 123 inventorsTop 1%
Overall (All Time): #14,565 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 76–100 of 100 patents

Patent #TitleCo-InventorsDate
PP23842 Arenaria plant named ‘AMOZ0001’ 2013-08-20
PP23659 Verbena plant named ‘VEAZ0012’ 2013-06-11
PP23658 Verbena plant named ‘VEAZ0008’ 2013-06-11
PP23596 Verbena plant named ‘VEAZ0003’ 2013-05-14
PP23575 Verbena plant named ‘VEAZ0009’ 2013-04-30
PP23528 Lavandula plant named ‘LAAZ0001’ 2013-04-09
PP23426 Leucanthemum plant named ‘LEUZ0001’ 2013-02-26
PP22672 Mimulus aurantiacus plant named ‘Minredda’ 2012-04-17
PP22673 Mimulus plant named ‘Mimapri’ 2012-04-17
PP22480 Cuphea plant named ‘Cunapibi’ 2012-01-31
PP22438 Verbena plant named ‘Flagdena’ 2012-01-03
PP21841 Aubrieta plant named ‘Aubnere’ 2011-04-05
PP21751 Verbena plant named ‘Britena’ 2011-03-01
PP15003 Scaevola plant named ‘Scawihatis’ 2004-07-13
PP14782 Diascia plant named ‘Diastara’ 2004-05-11
PP13950 Diascia plant named ‘Diastis’ 2003-07-08
PP12578 Verbena plant named ‘Scarlena’ 2002-04-23
PP12452 Verbena plant named ‘Spikena’ 2002-03-12
PP11231 Verbena plant named `Morena` 2000-02-22
PP11197 Verbena plant named `Silvena` 2000-02-01
PP11192 Verbena plant named `Mylena` 2000-01-25
PP11180 Verbena plant named `Perlena` 2000-01-11
PP11134 Verbena plant named `Charmena` 1999-11-30
PP11101 Verbena plant named `Luxena` 1999-10-19
PP11095 Verbena plant named `Florena` 1999-10-12