Growing community of inventors

Ravenna, OH, United States of America

David L Butler

Average Co-Inventor Count = 1.21

ph-index = 8

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 = 267

David L ButlerSteven L Davidian (1 patent)David L ButlerFrank J Cichanski (1 patent)David L ButlerKevin Collins (1 patent)David L ButlerBenson T Nicholl (1 patent)David L ButlerBen Holzemer (1 patent)David L ButlerMax Garcia (1 patent)David L ButlerDavid L Butler (11 patents)Steven L DavidianSteven L Davidian (10 patents)Frank J CichanskiFrank J Cichanski (4 patents)Kevin CollinsKevin Collins (4 patents)Benson T NichollBenson T Nicholl (1 patent)Ben HolzemerBen Holzemer (1 patent)Max GarciaMax Garcia (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Moeller Marine Products (6 from 21 patents)

2. Other (5 from 832,812 patents)


11 patents:

1. 10479154 - Utility sled

2. 7255403 - Take-down seating

3. 7066548 - Take-down seating

4. 6755428 - Portable cooler assembly

5. 6733084 - Boat comfort seat assembly

6. 6321677 - Fuel tank hold down system

7. 6257288 - Watering device

8. 5724404 - Integrated international telephone circuit monitoring system

9. 5423702 - Fuel tank sump assembly for fuel injection engines

10. 4649730 - Automobile body and frame straightening tool

11. 4158114 - Rotary switching device

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as of
12/18/2025
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