Growing community of inventors

Saint-Malo, France

Bernard Guillou

Average Co-Inventor Count = 2.34

ph-index = 2

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 = 13

Bernard GuillouMaurice Guillou (22 patents)Bernard GuillouJacques Guillou (20 patents)Bernard GuillouBernard Guillou (25 patents)Maurice GuillouMaurice Guillou (27 patents)Jacques GuillouJacques Guillou (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ets. Guillou Freres (9 from 9 patents)

2. Etablissement Guillou Freres Jacques, Bernard Et Maurice (8 from 8 patents)

3. Fides B.v. (2 from 177 patents)

4. Guillou Freres J.b. Et M. (2 from 3 patents)

5. Ets. Quillan Freres (1 from 1 patent)

6. Fleur License Service (1 from 1 patent)

7. Ets, Guillon Freres (1 from 1 patent)

8. Etablissement Guillou Feres Jacques, Bernard Et Maruice (1 from 1 patent)


25 patents:

1. PP18345 - Geranium plant named 'Guigloria'

2. PP18346 - Geranium plant named 'Guitroika'

3. PP12827 - Geranium plant named 'Guipierre'

4. PP12809 - Geranium plant named 'Guicherry'

5. PP12810 - Geranium plant named 'Guinost'

6. PP10983 - Geranium plant named `Guiflam`

7. PP10813 - Geranium plant named Guisol

8. PP10814 - Geranium plant named `Guicor`

9. PP10606 - Geranium plant named `Guilan`

10. PP10313 - Geranium named `Guichara`

11. PP9930 - Geranium plant named `Guisaint`

12. PP9887 - Geranium plant named `Guirac`

13. PP9620 - Geranium plant named `Guivin`

14. PP9587 - Geranium plant named Guiber

15. PP9352 - Geranium plant named `Guimongol`

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as of
1/16/2026
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