Growing community of inventors

Hamburg, MI, United States of America

David L Draper

Average Co-Inventor Count = 1.24

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 = 139

David L DraperGerald D McKee (4 patents)David L DraperRichard R Chrysler (1 patent)David L DraperDavid L Draper (13 patents)Gerald D McKeeGerald D McKee (5 patents)Richard R ChryslerRichard R Chrysler (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cars & Concepts, Inc. (13 from 29 patents)


13 patents:

1. 4786101 - Externally retractable sunroof assembly

2. 4695090 - Externally retractable sunroof assembly

3. 4662052 - Conversion of vehicle bodies

4. 4582358 - Drainage system for vehicle having removable roof panels

5. 4570321 - Conversion of vehicle bodies

6. 4567636 - Vehicle door conversion

7. 4560602 - Vehicle instrument panel applique with glove box

8. 4541665 - Sunroof

9. 4523785 - Latch mechanism for hinged panels

10. 4514891 - Method of conversion of vehicle bodies

11. 4457555 - Conversion of vehicle bodies

12. 4399600 - Vehicle door conversion

13. 4261612 - Window structure for vehicles

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as of
12/18/2025
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