Growing community of inventors

Ankeny, IA, United States of America

Dennis S Elwell

Average Co-Inventor Count = 2.21

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 = 83

Dennis S Elwell ↔ Jamie R Bernardy (4 patents)Dennis S Elwell ↔ James P Elwell (2 patents)Dennis S Elwell ↔ Dennis L Elwell (2 patents)Dennis S Elwell ↔ Gerrid Mellmann (1 patent)Dennis S ElwellDennis S Elwell (7 patents)Jamie R BernardyJamie R Bernardy (15 patents)James P ElwellJames P Elwell (92 patents)Dennis L ElwellDennis L Elwell (4 patents)Gerrid MellmannGerrid Mellmann (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Putco, Inc. (7 from 108 patents)


7 patents:

1. D497334 - Texas grille insert

2. D497333 - Texas grille insert

3. D492624 - Texas grille insert

4. D492625 - Texas grille insert

5. D466453 - Secondary front grille for vehicle

6. 6146069 - Vehicle side rail having curled cross section

7. D425002 - Vehicle side rail having curled cross section

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as of
1/3/2026
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