HS

Henricus Godefridus Wilhelmus Stemkens

SA Syngenta Crop Protection Ag: 10 patents #2 of 38Top 6%
SA Syngenta Participations Ag: 1 patents #60 of 176Top 35%
📍 Enkhuizen, NL: #2 of 20 inventorsTop 10%
Overall (2020): #7,651 of 565,922Top 2%
11
Patents 2020

Issued Patents 2020

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
PP32635 Verbena plant named ‘VEAZ0057’ 2020-12-15
PP32382 Helenium plant named ‘HEMZ0001’ 2020-10-20
PP32363 Verbena plant named ‘VEAZ0059’ 2020-10-20
PP32339 Helenium plant named ‘HEMZ0005’ 2020-10-13
PP32294 Helenium plant named ‘HEMZ0003’ 2020-10-06
PP32121 Leucanthemumplant named ‘Q3597-2’ 2020-08-25
PP31923 Verbena plant named ‘VEAZ0054’ 2020-06-30
PP31902 Erysimum plant named ‘ERFZ0006’ 2020-06-23
PP31801 Erysimum plant named ‘ERFZ0005’ 2020-05-26
PP31776 Erysimum plant named ‘ERFZ0004’ 2020-05-19
PP31619 Erysimum plant named ‘ERFZ0007’ 2020-03-31