PK

Peter Rudolf Kolster

KB Kolster Holding B.V.: 28 patents #2 of 5Top 40%
HB Horteve Breeding Bv: 23 patents #2 of 2Top 100%
GB Gebr. Kolster B.V.: 14 patents #1 of 5Top 20%
KB Kolster Beheer B.V.: 6 patents #1 of 4Top 25%
📍 Boskoop, NL: #1 of 65 inventorsTop 2%
Overall (All Time): #50,156 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
PP29853 Hydrangea plant named ‘KOLMAKILIMA’ 2018-11-20
PP29579 Hydrangea plant named ‘KOLPINBEL’ 2018-08-07
PP27546 Exochorda plant named ‘Kolmagisno’ 2017-01-17
PP26928 Hydrangea plant named ‘Kolmavesu’ 2016-07-12
PP25104 Hydrangea plant named ‘Kolmaru’ 2014-11-25
PP25024 Photinia plant named ‘Kolmavoca’ 2014-11-04
PP22696 Hydrangea plant named ‘Hokomano’ Cornelis Pieter Eveleens 2012-05-01
PP22261 Hydrangea plant named ‘Hokomathyst’ Cornelis Pieter Eveleens 2011-11-22
PP22260 Hydrangea plant named ‘Hokomarevo’ Cornelis Pieter Eveleens 2011-11-22
PP22259 Hydrangea plant named ‘Hokomac’ Cornelis Pieter Eveleens 2011-11-22
PP20964 Deutzia plant named ‘Kolmaspri’ 2010-04-27
PP20384 Weigela plant named ‘Kolmagira’ 2009-10-06
PP18438 Hydrangea plant named ‘Kolmagimo’ 2008-01-15
PP16452 Weigela plant named ‘Kolmas’ 2006-04-18
PP16042 Rose plant named ‘Kolgian’ 2005-10-18
PP14561 Symphoricarpos plant named ‘Kolmsno’ 2004-02-24
PP13895 Baccharis plant named ‘Kolmstar’ 2003-06-17
PP13768 Ilex plant named ‘Kolmber’ 2003-05-06
PP13770 Baccharis plant named ‘Kolmsil’ 2003-05-06
PP13774 Philadelphus plant named ‘Snowwhite Fantasy’ 2003-05-06
PP13744 Baccharis plant named ‘Kolmmyst’ 2003-04-29
PP13582 Rose plant named ‘Kolamaz’ 2003-02-18
PP13567 Weigela plant named ‘Kolsunn’ 2003-02-18
PP13584 Photinia plant named ‘Kolcurl’ 2003-02-18
PP13585 Rose plant named ‘Kolmag’ 2003-02-18