Growing community of inventors

London, United Kingdom

Robin H Levien

Average Co-Inventor Count = 1.12

ph-index = 14

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 = 534

Robin H LevienAnthony Harrison-Griffin (5 patents)Robin H LevienAnthony Harrison Griffin (2 patents)Robin H LevienThomas G Hart (1 patent)Robin H LevienAdam R Schmidt (1 patent)Robin H LevienJohn Mark Richard Pearson (1 patent)Robin H LevienRobin H Levien (47 patents)Anthony Harrison-GriffinAnthony Harrison-Griffin (7 patents)Anthony Harrison GriffinAnthony Harrison Griffin (2 patents)Thomas G HartThomas G Hart (7 patents)Adam R SchmidtAdam R Schmidt (1 patent)John Mark Richard PearsonJohn Mark Richard Pearson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Standard Inc. (29 from 1,121 patents)

2. Maxpat Trading & Marketing (far East) Limited (8 from 57 patents)

3. Fratelli Guzzini S.p.a. (6 from 102 patents)

4. American Commercial Inc. (3 from 122 patents)

5. Ideal Standard International Nv (1 from 1 patent)


47 patents:

1. D755357 - Toilet bowl

2. 7000535 - Culinary press

3. 6874236 - Culinary peeler

4. D502355 - Heat-insulated jug

5. D499941 - Culinary press

6. D490656 - Oval tray

7. D484005 - Cake dish

8. D484007 - Cheese board

9. D484000 - Hors d'oeuvre tray

10. D484001 - Round tray

11. D476536 - Culinary masher

12. D474951 - Can ring puller

13. D467136 - Grater

14. D467135 - Slicer

15. D458819 - Can opener

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idiyas.com
as of
12/18/2025
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