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Boskoop, Netherlands

Peter R Kolster

Average Co-Inventor Count = 1.36

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 5

Peter R KolsterCornelis Pieter Eveleens (27 patents)Peter R KolsterPeter R Kolster (51 patents)Cornelis Pieter EveleensCornelis Pieter Eveleens (54 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kolster Holding Bv (28 from 58 patents)

2. Horteve Breeding Bv (21 from 44 patents)

3. Gebr. Kolster B.v. (14 from 29 patents)

4. Kolster Beheer B.v. (6 from 17 patents)

5. Koester Holding Bv (2 from 2 patents)

6. Horteve Breeding Bv (50%) (1 from 1 patent)

7. Horteve Breeding by (1 from 1 patent)

8. Kolster Breeding B.v. (1 from 1 patent)


51 patents:

1. PP36719 - plant named 'Hokomamipe'

2. PP36580 - plant named 'Hokomagrefip'

3. PP36229 - plant named 'Hokomadraq'

4. PP35928 - plant named 'Hokomasoma'

5. PP35814 - plant named 'Hokomapfloy'

6. PP35422 - plant named 'Hokomaverde'

7. PP35207 - plant named 'Hokomagrito'

8. PP35208 - plant named 'Hokomarouge'

9. PP34966 - plant named 'Hokopinel'

10. PP34379 - plant named 'Hokomaburlac'

11. PP34276 - plant named 'Hokomabavi'

12. PP34143 - plant named 'Hokomabebos'

13. PP32747 - plant named 'Hokomalega'

14. PP32550 - plant named 'Hokomachoko'

15. PP32279 - plant named 'Hokomareda'

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as of
12/20/2025
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