Growing community of inventors

Barneveld, Netherlands

Hendrik Jan Van Den Top

Average Co-Inventor Count = 1.00

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 = 1

Hendrik Jan Van Den TopHendrik Jan Van Den Top (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Witteman + Co. (1 from 52 patents)


11 patents:

1. PP30337 - plant named 'B201'

2. PP30290 - plant named 'B200'

3. PP25329 - plant named 'Silver Blush'

4. PP25280 - plant named 'Sleeping Star'

5. PP25231 - plant named 'Bright Star'

6. PP22789 - plant named 'Secret Treasure'

7. PP22384 - plant named 'Orange Star'

8. PP19818 - Hosta plant named 'Regal Supreme'

9. PP19539 - Hosta plant named 'Little Jay'

10. PP19003 - Hosta plant named 'Great Escape'

11. PP17524 - Hosta plant named 'Magic Fire'

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…