Growing community of inventors

Mississauga, Canada

John Liu

Average Co-Inventor Count = 5.51

ph-index = 4

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 = 384

John Liu ↔ Roman S Ferber (4 patents)John Liu ↔ Hing Wah Tsang (4 patents)John Liu ↔ Andrew Steven Juhasz (3 patents)John Liu ↔ David Riley (2 patents)John Liu ↔ Jenna Stephens-Wells (2 patents)John Liu ↔ Chad Robert Stewart (1 patent)John Liu ↔ Paul Daniel Farrugia (1 patent)John Liu ↔ Jeff Wollenzien (1 patent)John Liu ↔ David William Riley (1 patent)John LiuJohn Liu (4 patents)Roman S FerberRoman S Ferber (93 patents)Hing Wah TsangHing Wah Tsang (22 patents)Andrew Steven JuhaszAndrew Steven Juhasz (19 patents)David RileyDavid Riley (6 patents)Jenna Stephens-WellsJenna Stephens-Wells (2 patents)Chad Robert StewartChad Robert Stewart (3 patents)Paul Daniel FarrugiaPaul Daniel Farrugia (1 patent)Jeff WollenzienJeff Wollenzien (1 patent)David William RileyDavid William Riley (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rfa Brands, LLC (3 from 9 patents)

2. Fka Distributing Co. (1 from 105 patents)


4 patents:

1. D728468 - Battery case for a mobile device

2. D709439 - Battery case for a mobile device

3. 8593108 - Portable charging system

4. D674748 - Portable power supply for a mobile device

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as of
12/14/2025
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