Growing community of inventors

Norman, OK, United States of America

Roy F Knight

Average Co-Inventor Count = 1.07

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 = 139

Roy F KnightR William Graham (1 patent)Roy F KnightBeverly Jane Knight (1 patent)Roy F KnightR Michael Ruckel (1 patent)Roy F KnightRoy F Knight (11 patents)R William GrahamR William Graham (7 patents)Beverly Jane KnightBeverly Jane Knight (1 patent)R Michael RuckelR Michael Ruckel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (11 from 832,812 patents)


11 patents:

1. 7004319 - Light string storage device and turntable

2. 6422313 - Apparatus and method for recovering waste production gases

3. 6322333 - Device for enhancing fluid flow

4. 6305476 - Deep well flexible hose and method of use

5. 6234248 - Well production apparatus

6. 6216781 - Well production apparatus

7. 6209651 - Well production apparatus and method

8. 6199631 - Well production apparatus

9. 6196310 - Well production apparatus

10. 5522253 - Smelling aid device

11. 5391205 - Tracheoesophageal voice prosthesis

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as of
12/18/2025
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