Growing community of inventors

Malibu, CA, United States of America

David J Ritch

Average Co-Inventor Count = 2.79

ph-index = 17

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 = 803

David J RitchMark B Saffell (22 patents)David J RitchRobert Larry Stewart (4 patents)David J RitchAlan M Vale (4 patents)David J RitchSteven P Vassallo (4 patents)David J RitchKristine Rene Chan-Lizardo (4 patents)David J RitchGordon J Stannis (3 patents)David J RitchRobert Warren Insalaco (2 patents)David J RitchJonathan I Kaplan (1 patent)David J RitchLarry Allen Wilkerson (1 patent)David J RitchAlan Chung Regala (1 patent)David J RitchJames Yurchenco (1 patent)David J RitchAnthony Peter Patron (1 patent)David J RitchBenjamin Edinger (1 patent)David J RitchBrett Kooistra (1 patent)David J RitchDavid Eric Simon (1 patent)David J RitchMatthew David Inouye (1 patent)David J RitchTodd Ireland (1 patent)David J RitchAri T Adler (1 patent)David J RitchGary L Cruce (1 patent)David J RitchThai Tran (1 patent)David J RitchRobert Lawrence Stewart (1 patent)David J RitchMark Saffell (1 patent)David J RitchDavid J Ritch (22 patents)Mark B SaffellMark B Saffell (22 patents)Robert Larry StewartRobert Larry Stewart (29 patents)Alan M ValeAlan M Vale (14 patents)Steven P VassalloSteven P Vassallo (12 patents)Kristine Rene Chan-LizardoKristine Rene Chan-Lizardo (11 patents)Gordon J StannisGordon J Stannis (5 patents)Robert Warren InsalacoRobert Warren Insalaco (19 patents)Jonathan I KaplanJonathan I Kaplan (90 patents)Larry Allen WilkersonLarry Allen Wilkerson (41 patents)Alan Chung RegalaAlan Chung Regala (32 patents)James YurchencoJames Yurchenco (25 patents)Anthony Peter PatronAnthony Peter Patron (23 patents)Benjamin EdingerBenjamin Edinger (17 patents)Brett KooistraBrett Kooistra (11 patents)David Eric SimonDavid Eric Simon (9 patents)Matthew David InouyeMatthew David Inouye (9 patents)Todd IrelandTodd Ireland (6 patents)Ari T AdlerAri T Adler (3 patents)Gary L CruceGary L Cruce (2 patents)Thai TranThai Tran (1 patent)Robert Lawrence StewartRobert Lawrence Stewart (1 patent)Mark SaffellMark Saffell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steelcase Inc. (10 from 1,809 patents)

2. Herman Miller, Inc. (5 from 605 patents)

3. Haworth, Inc. (4 from 485 patents)

4. Krueger International, Inc. (3 from 230 patents)


22 patents:

1. 8596593 - Worksurface leg mount system

2. 7874620 - Health care chair

3. D580687 - Table leg

4. D575968 - Table leg

5. 7325873 - Seating unit

6. D548475 - Seating unit

7. D546085 - Seating unit

8. D535838 - Seating unit

9. D530104 - Work space divider

10. 6766748 - Table with support leg having an elongated channel

11. 6764144 - Storage unit

12. D467445 - Chair

13. D460630 - Privacy screen

14. 6286901 - Chair

15. 6142566 - Chair

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as of
12/6/2025
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