Growing community of inventors

Arcadia, CA, United States of America

John R Johnson

Average Co-Inventor Count = 1.16

ph-index = 12

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 = 555

John R JohnsonJames Hall (1 patent)John R JohnsonBarton J Schober (1 patent)John R JohnsonDavid Tacha (1 patent)John R JohnsonClayton L Neuman (1 patent)John R JohnsonRobert Brydolf (1 patent)John R JohnsonRick S Johnson (1 patent)John R JohnsonApril A Johnson (1 patent)John R JohnsonRobert J Kinas (1 patent)John R JohnsonAlbert Coello (1 patent)John R JohnsonJohn R Johnson (21 patents)James HallJames Hall (25 patents)Barton J SchoberBarton J Schober (4 patents)David TachaDavid Tacha (14 patents)Clayton L NeumanClayton L Neuman (9 patents)Robert BrydolfRobert Brydolf (4 patents)Rick S JohnsonRick S Johnson (1 patent)April A JohnsonApril A Johnson (1 patent)Robert J KinasRobert J Kinas (1 patent)Albert CoelloAlbert Coello (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (19 from 832,680 patents)

2. Royal Industries, Inc. (1 from 22 patents)

3. Acme General Corporation (1 from 12 patents)


21 patents:

1. 11609147 - Duct leakage detection system and method

2. 11041780 - Duct leakage detection system and method

3. 9283453 - Versatile vibration-damped golf swing-weight method

4. 8641551 - Versatile vibration-damped golf swing-weight system

5. 8177658 - Weight device adjustably secured in golf club shaft

6. 7481716 - Golf club grip for accommodating selectable weight assembly

7. 6821235 - Ankle exercise device

8. 6499237 - Snow blower

9. 6358473 - Microscope slide heater

10. 6029921 - Centerpull paper product

11. 5785274 - Center feed toilet paper dispenser

12. 5582362 - Center feed toilet paper dispenser

13. 5351944 - Manufacturer's third hand vice

14. 5295690 - Apparatus and method for improving a golf swing

15. 4379603 - Drawer with removable handle

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as of
12/5/2025
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