Growing community of inventors

Holland, MI, United States of America

Carl W Flowerday

Average Co-Inventor Count = 1.43

ph-index = 11

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 = 350

Carl W FlowerdayRonald A Dykstra (3 patents)Carl W FlowerdayDennis J Fleming (3 patents)Carl W FlowerdayKonrad H Marcus (2 patents)Carl W FlowerdayEdward T Boerema (2 patents)Carl W FlowerdayGordon B Kempkers (1 patent)Carl W FlowerdayCarl W Flowerday (12 patents)Ronald A DykstraRonald A Dykstra (26 patents)Dennis J FlemingDennis J Fleming (11 patents)Konrad H MarcusKonrad H Marcus (31 patents)Edward T BoeremaEdward T Boerema (9 patents)Gordon B KempkersGordon B Kempkers (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Prince Corporation (12 from 392 patents)


12 patents:

1. 4783037 - Container holder for a vehicle

2. 4759584 - Beverage container holder for vehicles

3. 4756572 - Beverage container holder for vehicles

4. 4733908 - Beverage container holder and vehicles

5. 4670819 - Interior vehicle light

6. 4652982 - Illuminated vanity mirror assembly

7. 4624499 - Visor with pivoted concealed vanity mirror

8. 4598948 - Vehicle armrest support

9. 4570990 - Visor covering

10. 4494789 - Visor covering

11. 4486819 - Vehicle visor lighting apparatus

12. 4390202 - Visor control

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as of
12/15/2025
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