Growing community of inventors

Simi Valley, CA, United States of America

Mark B Friedman

Average Co-Inventor Count = 3.55

ph-index = 10

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 = 350

Mark B FriedmanAlden Morris Mills (12 patents)Mark B FriedmanStephen G Hauser (11 patents)Mark B FriedmanKevan Hollenback (3 patents)Mark B FriedmanJohn G Holland (3 patents)Mark B FriedmanWilliam Patrick Conley (2 patents)Mark B FriedmanRodger Dale Thomason (2 patents)Mark B FriedmanMark B Friedman (12 patents)Alden Morris MillsAlden Morris Mills (23 patents)Stephen G HauserStephen G Hauser (46 patents)Kevan HollenbackKevan Hollenback (6 patents)John G HollandJohn G Holland (6 patents)William Patrick ConleyWilliam Patrick Conley (31 patents)Rodger Dale ThomasonRodger Dale Thomason (20 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Perfect Pushup, LLC (10 from 14 patents)

2. Pt Metrics, LLC (2 from 2 patents)


12 patents:

1. D626187 - Exercise assembly

2. D599417 - Push-up exercise device

3. 7566292 - Handle assembly for use with an exercise bar

4. D597153 - Push-up exercise device

5. 7553267 - Push-up exercise unit and device

6. 7540831 - Pullup exercise assembly with rotatable handles and pivotable bar

7. D587612 - Counting device for a push-up exercise

8. D587767 - Handle for pullup exercise bar

9. 7468025 - Push-up exercise unit and device

10. D579503 - Push-up exercise device

11. 7238147 - Exercise device with removable weight

12. D532465 - Exercise device with removable weight

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as of
12/6/2025
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