Growing community of inventors

Hudsonville, MI, United States of America

David L Hiemstra

Average Co-Inventor Count = 2.44

ph-index = 6

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 = 84

David L HiemstraMichael L Lanser (5 patents)David L HiemstraPaul T Vander Kuyl (3 patents)David L HiemstraJason R Mulder (2 patents)David L HiemstraJonathan B Lubbers (2 patents)David L HiemstraThomas Scott Hodgson (1 patent)David L HiemstraThomas J Veenstra (1 patent)David L HiemstraBrent Donald Rockafellow (1 patent)David L HiemstraMathias R Fox (1 patent)David L HiemstraKenneth Kreuze (1 patent)David L HiemstraL Robert Hamelink (1 patent)David L HiemstraKirk J Olep (1 patent)David L HiemstraSteven M Spoerre (1 patent)David L HiemstraRobert J Stenman (1 patent)David L HiemstraSteven J Gager (1 patent)David L HiemstraSteven T Dyk (1 patent)David L HiemstraScott C Heupel (1 patent)David L HiemstraAntony John Skirrow (1 patent)David L HiemstraDavid J Hooker (1 patent)David L HiemstraDavid L Hiemstra (11 patents)Michael L LanserMichael L Lanser (21 patents)Paul T Vander KuylPaul T Vander Kuyl (9 patents)Jason R MulderJason R Mulder (11 patents)Jonathan B LubbersJonathan B Lubbers (2 patents)Thomas Scott HodgsonThomas Scott Hodgson (27 patents)Thomas J VeenstraThomas J Veenstra (17 patents)Brent Donald RockafellowBrent Donald Rockafellow (8 patents)Mathias R FoxMathias R Fox (6 patents)Kenneth KreuzeKenneth Kreuze (6 patents)L Robert HamelinkL Robert Hamelink (5 patents)Kirk J OlepKirk J Olep (4 patents)Steven M SpoerreSteven M Spoerre (3 patents)Robert J StenmanRobert J Stenman (2 patents)Steven J GagerSteven J Gager (2 patents)Steven T DykSteven T Dyk (1 patent)Scott C HeupelScott C Heupel (1 patent)Antony John SkirrowAntony John Skirrow (1 patent)David J HookerDavid J Hooker (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Innotec Corporation (6 from 37 patents)

2. Prince Corporation (3 from 392 patents)

3. Other (1 from 832,680 patents)

4. Johnson Controls Technology Company (1 from 1,941 patents)

5. Vestatec (u.k.) Limited (1 from 1 patent)


11 patents:

1. 9812042 - Lighted trim assembly and perforated member therefor

2. 7815339 - Light module

3. 7556759 - Auto-indexing visor core

4. 7528335 - Light assembly for vehicle interiors

5. 7416239 - Foam core visor

6. 7325854 - Visor for vehicles

7. 7281751 - Sliding visor

8. 6910725 - Sliding visor

9. 5560704 - Covered vanity mirror hinge assembly

10. 5431473 - Mirror cover and visor extender

11. 5428513 - Covered vanity mirror and flexible circuit

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idiyas.com
as of
12/8/2025
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