Growing community of inventors

Palos Verdes Estates, CA, United States of America

Kevin Nai Hong Chen

Average Co-Inventor Count = 10.00

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 = 2

Kevin Nai Hong Chen ↔ Andrew H Cragg (2 patents)Kevin Nai Hong Chen ↔ Richard Christian Ewers (2 patents)Kevin Nai Hong Chen ↔ John Nolting (2 patents)Kevin Nai Hong Chen ↔ Eugene G Chen (2 patents)Kevin Nai Hong Chen ↔ John B Logan (2 patents)Kevin Nai Hong Chen ↔ Stephen Anderson (2 patents)Kevin Nai Hong Chen ↔ Mark Adler (2 patents)Kevin Nai Hong Chen ↔ John Edwin Trusheim (2 patents)Kevin Nai Hong Chen ↔ Haim Nissimov (2 patents)Kevin Nai Hong ChenKevin Nai Hong Chen (2 patents)Andrew H CraggAndrew H Cragg (124 patents)Richard Christian EwersRichard Christian Ewers (109 patents)John NoltingJohn Nolting (52 patents)Eugene G ChenEugene G Chen (46 patents)John B LoganJohn B Logan (22 patents)Stephen AndersonStephen Anderson (7 patents)Mark AdlerMark Adler (4 patents)John Edwin TrusheimJohn Edwin Trusheim (4 patents)Haim NissimovHaim Nissimov (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fresca Medical, Inc. (2 from 19 patents)


2 patents:

1. 10307562 - Auto-feedback valve for a sleep apnea device

2. 10272226 - Auto-feedback valve for a sleep apnea device

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1/5/2026
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