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Lake in the Hills, IL, United States of America

Joseph J Zenkus

Average Co-Inventor Count = 4.57

ph-index = 7

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 = 181

Joseph J Zenkus ↔ Mark F Kurth (11 patents)Joseph J Zenkus ↔ Patrick J Clarke (10 patents)Joseph J Zenkus ↔ Adam W Callif (9 patents)Joseph J Zenkus ↔ Timothy J Payne (9 patents)Joseph J Zenkus ↔ Christopher Michael Kubik (9 patents)Joseph J Zenkus ↔ Barbara Margaret DuMelle (9 patents)Joseph J Zenkus ↔ Samuel I Weisbard (8 patents)Joseph J Zenkus ↔ Samuel Weisband (1 patent)Joseph J ZenkusJoseph J Zenkus (12 patents)Mark F KurthMark F Kurth (76 patents)Patrick J ClarkePatrick J Clarke (37 patents)Adam W CallifAdam W Callif (56 patents)Timothy J PayneTimothy J Payne (36 patents)Christopher Michael KubikChristopher Michael Kubik (9 patents)Barbara Margaret DuMelleBarbara Margaret DuMelle (9 patents)Samuel I WeisbardSamuel I Weisbard (15 patents)Samuel WeisbandSamuel Weisband (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schumacher Electric Corporation (12 from 63 patents)


12 patents:

1. D756587 - Wheeled cart

2. D654865 - Jump starter

3. D653612 - Jump starter

4. D653203 - Battery charger

5. D635090 - Battery charger

6. D635089 - Battery charger

7. D627719 - Power inverter

8. D627720 - Power inverter

9. D625255 - Battery charger

10. D625265 - Battery clamp

11. D624496 - Jump starter

12. D592374 - Wheeled cart

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as of
12/15/2025
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