Growing community of inventors

Toronto, Canada

Jeff Wollenzien

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 26

Jeff Wollenzien ↔ Roman S Ferber (1 patent)Jeff Wollenzien ↔ Hing Wah Tsang (1 patent)Jeff Wollenzien ↔ John Liu (1 patent)Jeff WollenzienJeff Wollenzien (1 patent)Roman S FerberRoman S Ferber (93 patents)Hing Wah TsangHing Wah Tsang (22 patents)John LiuJohn Liu (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rfa Brands, LLC (1 from 9 patents)


1 patent:

1. 8593108 - Portable charging system

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1/10/2026
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