Growing community of inventors

San Leandro, CA, United States of America

David F Beittel

Average Co-Inventor Count = 1.81

ph-index = 2

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 = 21

David F BeittelJohn Mix (4 patents)David F BeittelJacob A Abruzzini (2 patents)David F BeittelTrenton Joel Tollakson (1 patent)David F BeittelClay Elliott Hedrick, Iii (1 patent)David F BeittelMarty Hull (1 patent)David F BeittelJeremiah Tien (1 patent)David F BeittelDavid F Beittel (8 patents)John MixJohn Mix (8 patents)Jacob A AbruzziniJacob A Abruzzini (4 patents)Trenton Joel TollaksonTrenton Joel Tollakson (2 patents)Clay Elliott Hedrick, IiiClay Elliott Hedrick, Iii (2 patents)Marty HullMarty Hull (1 patent)Jeremiah TienJeremiah Tien (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Finis Inc. (8 from 17 patents)


8 patents:

1. D1074901 - Paddle for swim training

2. D1020959 - Monofin

3. D906515 - Snorkel

4. D892250 - Ankle and pull buoy for swim training

5. D890283 - Pair of paddles for swim training

6. D861104 - Monofin with flexible boot structures

7. D838796 - Asymmetric swim fin

8. D796615 - Swim and scuba fin

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as of
12/12/2025
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