Growing community of inventors

London, United Kingdom

Robert Karl Stevenson

Average Co-Inventor Count = 2.75

ph-index = 9

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 = 259

Robert Karl StevensonAlexander M Muspratt-Williams (30 patents)Robert Karl StevensonMimi Jiang (12 patents)Robert Karl StevensonMathias Hahn (10 patents)Robert Karl StevensonSimon Mark Bickerstaffe (5 patents)Robert Karl StevensonMatthew Eric Batchelor (5 patents)Robert Karl StevensonNicholas G Paget (5 patents)Robert Karl StevensonKeith John Thompson (5 patents)Robert Karl StevensonAlexander Muspratt Williams (4 patents)Robert Karl StevensonNorman Edwards (1 patent)Robert Karl StevensonRobert Karl Stevenson (39 patents)Alexander M Muspratt-WilliamsAlexander M Muspratt-Williams (34 patents)Mimi JiangMimi Jiang (27 patents)Mathias HahnMathias Hahn (17 patents)Simon Mark BickerstaffeSimon Mark Bickerstaffe (12 patents)Matthew Eric BatchelorMatthew Eric Batchelor (6 patents)Nicholas G PagetNicholas G Paget (5 patents)Keith John ThompsonKeith John Thompson (5 patents)Alexander Muspratt WilliamsAlexander Muspratt Williams (4 patents)Norman EdwardsNorman Edwards (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kohler Mira Limited (37 from 162 patents)

2. Kohler Company (2 from 3,412 patents)


39 patents:

1. D945577 - Vanity

2. D925018 - Toilet

3. D913464 - Toilet

4. D890313 - Toilet

5. D887536 - Toilet

6. D884850 - Toilet

7. D879266 - Vanity

8. D863516 - Vanity

9. D862667 - Toilet

10. 10299639 - Plumbing fixture lid and seat assembly

11. D831803 - Toilet seat

12. D829872 - Toilet seat lid

13. D829310 - Toilet

14. D829311 - Toilet

15. D827113 - Toilet

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as of
12/19/2025
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