Growing community of inventors

Niles, IL, United States of America

Barbara Margaret DuMelle

Average Co-Inventor Count = 8.00

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 = 168

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

Company Filing History:

1. Schumacher Electric Corporation (9 from 63 patents)


9 patents:

1. D654865 - Jump starter

2. D653612 - Jump starter

3. D653203 - Battery charger

4. D635090 - Battery charger

5. D635089 - Battery charger

6. D627719 - Power inverter

7. D627720 - Power inverter

8. D625255 - Battery charger

9. D625265 - Battery clamp

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as of
12/12/2025
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