Growing community of inventors

Champaign, IL, United States of America

Patrick R Johnstone

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 7

Patrick R JohnstoneDavid Geoffrey Stork (2 patents)Patrick R JohnstonePatrick R Gill (2 patents)Patrick R JohnstonePatrick R Johnstone (2 patents)David Geoffrey StorkDavid Geoffrey Stork (80 patents)Patrick R GillPatrick R Gill (33 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rambus Inc. (2 from 2,866 patents)


2 patents:

1. 10846835 - Optical motion sensing with phase gratings

2. 10176562 - Optical flow sensing and pattern recognition with anti-symmetric phase gratings

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…