Growing community of inventors

North Barrington, IL, United States of America

Geoffrey Ling

Average Co-Inventor Count = 2.09

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 = 62

Geoffrey LingAlice M Jandrisits (2 patents)Geoffrey LingJames B Lee (2 patents)Geoffrey LingSteven Randall Akiyama (1 patent)Geoffrey LingAlice Marie Jandrisits (1 patent)Geoffrey LingLouis Lai (1 patent)Geoffrey LingGeoffrey Ling (4 patents)Alice M JandrisitsAlice M Jandrisits (6 patents)James B LeeJames B Lee (5 patents)Steven Randall AkiyamaSteven Randall Akiyama (26 patents)Alice Marie JandrisitsAlice Marie Jandrisits (11 patents)Louis LaiLouis Lai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cooper Industries, Inc. (3 from 901 patents)

2. Cooper Technologies Company (1 from 1,391 patents)


4 patents:

1. 6147307 - Side insertion trap

2. D413997 - Trim for ceiling recessed lighting fixture

3. 5630663 - Adjustable trim for recessed lighting fixture

4. 5535110 - Ceiling mounted wallwash light fixture

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as of
1/2/2026
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