HH

Henricus Maria Joseph Holtmaat

AB Ab-Kwekersrechten B.V.: 40 patents #1 of 3Top 35%
NB Nova Perenne Bv: 21 patents #1 of 2Top 50%
📍 Zuidwolde, NL: #1 of 11 inventorsTop 10%
Overall (All Time): #35,525 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
PP29078 Monarda plant named ‘MON0004BLI’ 2018-03-06
PP29079 Monarda plant named ‘MON0005BTR’ 2018-03-06
PP29080 Monarda plant named ‘MON0001BHA’ 2018-03-06
PP29032 Monarda plant named ‘MON0012BFR’ 2018-02-27
PP28651 Echinacea plant named ‘Minbel252’ 2017-11-14
PP28573 Echinacea plant named ‘Rainb299’ 2017-10-24
PP28525 Echinacea plant named ‘Echcher298’ 2017-10-10
PP28523 Echinacea plant named ‘Echgol243’ 2017-10-10
PP28524 Echinacea plant named ‘POST301’ 2017-10-10
PP27415 Helenium plant named ‘Ranchera’ 2016-11-22
PP27397 Helenium plant named ‘Bandera’ 2016-11-15
PP19839 Astilbe plant named ‘Delft Lace’ 2009-03-24
PP19855 Astilbe plant named ‘Valery’ 2009-03-24