Growing community of inventors

Pacific Palisades, CA, United States of America

J Stephen Lewis

Average Co-Inventor Count = 2.33

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 = 146

J Stephen LewisJurgis Sapkus (10 patents)J Stephen LewisJames P Mills-Winkler (2 patents)J Stephen LewisJanice E Rosenthal (2 patents)J Stephen LewisToshio Yamasaki (1 patent)J Stephen LewisRobert F Dyer (1 patent)J Stephen LewisRobert F Schroeder (1 patent)J Stephen LewisRaymond J Douglas (1 patent)J Stephen LewisVirginia R Sargent (1 patent)J Stephen LewisRalph Dunn (1 patent)J Stephen LewisRiccardo Aldo Favilli (1 patent)J Stephen LewisJuanito O Villanueva (1 patent)J Stephen LewisBonita M Gretz (1 patent)J Stephen LewisCyril G Shireman (1 patent)J Stephen LewisAlfonso Fred Ratcliffe (1 patent)J Stephen LewisMellie M Phillips (1 patent)J Stephen LewisCharles D Clarke (1 patent)J Stephen LewisJ Stephen Lewis (16 patents)Jurgis SapkusJurgis Sapkus (13 patents)James P Mills-WinklerJames P Mills-Winkler (10 patents)Janice E RosenthalJanice E Rosenthal (6 patents)Toshio YamasakiToshio Yamasaki (10 patents)Robert F DyerRobert F Dyer (6 patents)Robert F SchroederRobert F Schroeder (5 patents)Raymond J DouglasRaymond J Douglas (4 patents)Virginia R SargentVirginia R Sargent (3 patents)Ralph DunnRalph Dunn (2 patents)Riccardo Aldo FavilliRiccardo Aldo Favilli (1 patent)Juanito O VillanuevaJuanito O Villanueva (1 patent)Bonita M GretzBonita M Gretz (1 patent)Cyril G ShiremanCyril G Shireman (1 patent)Alfonso Fred RatcliffeAlfonso Fred Ratcliffe (1 patent)Mellie M PhillipsMellie M Phillips (1 patent)Charles D ClarkeCharles D Clarke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (16 from 1,702 patents)


16 patents:

1. 4424644 - Winking apparatus for figure toy

2. 4355482 - Skating doll

3. 4309879 - Child's simulated jewelry item

4. D262047 - Simulative toy house

5. 4285155 - Toy shaving set for a doll

6. 4279099 - Figure toy

7. 4246722 - Growing baby doll

8. 4217725 - Combination doll and accessory articles

9. 4183172 - Toy with endless belt for conveying a doll or the like

10. 4135327 - Doll construction with pivotable torso members

11. 4127251 - Doll stand

12. 3996695 - Sneezing doll

13. 3994092 - Figure toy having reverse gear ratio between limbs

14. 3992807 - Growth-simulating figure toy

15. 3977292 - Figure toy having tuned sound producers and indicia

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as of
12/18/2025
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