Growing community of inventors

Bedford, NH, United States of America

Karl E Ray

Average Co-Inventor Count = 4.00

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

Karl E RayRolland B Hall (1 patent)Karl E RayPeter A Dudek (1 patent)Karl E RayScott M Hardenstine (1 patent)Karl E RayKarl E Ray (1 patent)Rolland B HallRolland B Hall (5 patents)Peter A DudekPeter A Dudek (2 patents)Scott M HardenstineScott M Hardenstine (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osram Sylvania Inc. (1 from 1,452 patents)


1 patent:

1. 6193391 - Modular lamp assembly and method of assembling same

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as of
1/19/2026
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