Growing community of inventors

Bothell, WA, United States of America

Ralph Chen

Average Co-Inventor Count = 11.00

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 = 1

Ralph ChenSean Philip Kearney (2 patents)Ralph ChenPaul L Morris (2 patents)Ralph ChenDwight Linwood Franz (2 patents)Ralph ChenBlake E Dunbar (2 patents)Ralph ChenRobert M Pierce (2 patents)Ralph ChenMark Howe (2 patents)Ralph ChenYang Zhang (2 patents)Ralph ChenMark Tentler (2 patents)Ralph ChenKevin Sharpe (2 patents)Ralph ChenDoyle Davis (2 patents)Ralph ChenRalph Chen (2 patents)Sean Philip KearneySean Philip Kearney (56 patents)Paul L MorrisPaul L Morris (20 patents)Dwight Linwood FranzDwight Linwood Franz (15 patents)Blake E DunbarBlake E Dunbar (9 patents)Robert M PierceRobert M Pierce (8 patents)Mark HoweMark Howe (7 patents)Yang ZhangYang Zhang (6 patents)Mark TentlerMark Tentler (2 patents)Kevin SharpeKevin Sharpe (2 patents)Doyle DavisDoyle Davis (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hand Held Products, Inc. (2 from 1,300 patents)


2 patents:

1. 11934231 - Protective housing for a mobile device

2. 11169572 - Protective housing for a mobile device

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as of
1/8/2026
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