Growing community of inventors

Lancaster, PA, United States of America

David Andrew Lehman

Average Co-Inventor Count = 2.70

ph-index = 7

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 = 138

David Andrew LehmanKyle S Mason (16 patents)David Andrew LehmanRobert Scott Anderson (14 patents)David Andrew LehmanMei-Hui Lin (8 patents)David Andrew LehmanAndrew Ma (6 patents)David Andrew LehmanJohn E Huntley (4 patents)David Andrew LehmanCurtis M Hartenstine (2 patents)David Andrew LehmanScott C McKinnon (2 patents)David Andrew LehmanR Scott Anderson (2 patents)David Andrew LehmanBruce L Williams (1 patent)David Andrew LehmanGregory S Sellers (1 patent)David Andrew LehmanScott Matthew Anderson (1 patent)David Andrew LehmanJames M F Hutchinson (1 patent)David Andrew LehmanTrung Quoc Phung (1 patent)David Andrew LehmanEric Perlman (1 patent)David Andrew LehmanDavid Wysong (1 patent)David Andrew LehmanKathleen Maclary (1 patent)David Andrew LehmanPatrick JG Bowers (0 patent)David Andrew LehmanDavid Andrew Lehman (33 patents)Kyle S MasonKyle S Mason (58 patents)Robert Scott AndersonRobert Scott Anderson (36 patents)Mei-Hui LinMei-Hui Lin (24 patents)Andrew MaAndrew Ma (22 patents)John E HuntleyJohn E Huntley (32 patents)Curtis M HartenstineCurtis M Hartenstine (149 patents)Scott C McKinnonScott C McKinnon (8 patents)R Scott AndersonR Scott Anderson (3 patents)Bruce L WilliamsBruce L Williams (61 patents)Gregory S SellersGregory S Sellers (45 patents)Scott Matthew AndersonScott Matthew Anderson (42 patents)James M F HutchinsonJames M F Hutchinson (39 patents)Trung Quoc PhungTrung Quoc Phung (17 patents)Eric PerlmanEric Perlman (6 patents)David WysongDavid Wysong (4 patents)Kathleen MaclaryKathleen Maclary (1 patent)Patrick JG BowersPatrick JG Bowers (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Wonderland Switzerland Ag (21 from 576 patents)

2. Dorel Juvenile Group, Inc. (8 from 126 patents)

3. Lippert Components, Inc. (2 from 118 patents)

4. Monahan Products, LLC (1 from 21 patents)

5. Dorel Juvenile (zhongshan) Product Co., Ltd (1 from 9 patents)


33 patents:

1. 12286040 - Child restraint system

2. 12286041 - Child safety seat

3. 12194899 - Child restraint system and adjustable headrest assembly thereof

4. 12179644 - Child restraint with rotating seat

5. D1038635 - Safety seat

6. D1037742 - Safety seat

7. D1021426 - Safety seat

8. 11938848 - Child restraint system

9. 11840164 - Child safety seat

10. 11745628 - Child safely seat

11. D979258 - Safety seat

12. 11447047 - Child safety seat

13. 11440446 - Child restraint system

14. 11339595 - Removable door and hinge system therefor

15. 11155188 - Child restraint system and adjustable headrest assembly thereof

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idiyas.com
as of
12/5/2025
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