Growing community of inventors

Oklahoma City, OK, United States of America

Randy Coleman

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 32

Randy ColemanBruce M Chrisman (9 patents)Randy ColemanRandy Coleman (9 patents)Bruce M ChrismanBruce M Chrisman (15 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cameron International Corporation (8 from 984 patents)

2. Ge Oil & Gas Compression Systems, LLC (1 from 35 patents)


9 patents:

1. 9291090 - Air intake porting for a two stroke engine

2. 8757113 - Air intake porting for a two stroke engine

3. 8495975 - Air intake porting for a two stroke engine

4. 8235010 - Air intake porting for a two stroke engine

5. 8104438 - Air intake porting for a two stroke engine

6. 7963258 - Air intake porting for a two stroke engine

7. 7784437 - Air intake porting for a two stroke engine

8. 7578268 - Air intake porting for a two stroke engine

9. 7258087 - Air intake porting for a two stroke engine

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as of
12/29/2025
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