Growing community of inventors

Parker, CO, United States of America

James A Heffner

Average Co-Inventor Count = 2.78

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 = 46

James A HeffnerAdam Eng (4 patents)James A HeffnerKevin Nervick (4 patents)James A HeffnerPat W Goodwin (4 patents)James A HeffnerPaul Vaillancourt (4 patents)James A HeffnerJames A Heffner (5 patents)Adam EngAdam Eng (20 patents)Kevin NervickKevin Nervick (4 patents)Pat W GoodwinPat W Goodwin (4 patents)Paul VaillancourtPaul Vaillancourt (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Comcast Cable Communications, LLC (4 from 3,018 patents)


5 patents:

1. 12201069 - Automated control system

2. 11399475 - Automated control system

3. 10555462 - Automated sprinkler adjustment system

4. 9565810 - Automated sprinkler control system

5. D423889 - Grass plunger

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idiyas.com
as of
12/13/2025
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