Growing community of inventors

Itasca, IL, United States of America

Norman H Andreasen

Average Co-Inventor Count = 1.05

ph-index = 4

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 = 140

Norman H AndreasenRobert M White (1 patent)Norman H AndreasenBrian Hoffman (1 patent)Norman H AndreasenDavid Wedeck (1 patent)Norman H AndreasenEdward Cheslock (1 patent)Norman H AndreasenNorman H Andreasen (16 patents)Robert M WhiteRobert M White (45 patents)Brian HoffmanBrian Hoffman (14 patents)David WedeckDavid Wedeck (4 patents)Edward CheslockEdward Cheslock (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (16 from 832,891 patents)


16 patents:

1. 6273564 - eyeglass frame for removal and insertion of lenses

2. 5205696 - Dumping system for a kiln floor

3. 4943534 - Tray assembly for germination floor

4. 4921806 - Tray assembly for germination floor

5. 4886759 - Germination floor systems

6. 4881503 - Throttle cable control assembly for carburetors

7. 4783414 - Germination floor systems

8. 4767715 - Germination floor systems

9. 4734374 - Germination floor systems

10. 4698309 - Germination floor systems

11. 4522320 - Kiln floor system

12. 4498269 - Kiln floor system

13. 4472070 - Kiln floor system

14. 4462266 - Kiln floor system

15. 4446751 - Kiln floor system

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as of
1/1/2026
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