Growing community of inventors

Belvidere, IL, United States of America

Alfred L Gray

Average Co-Inventor Count = 1.97

ph-index = 3

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 = 122

Alfred L GrayPhilip M Baerenwald (3 patents)Alfred L GrayGeorge Solowiejko (1 patent)Alfred L GrayDavid K Bried (1 patent)Alfred L GrayGary D Johnson (1 patent)Alfred L GrayMichael A Yarbro (1 patent)Alfred L GrayAlfred L Gray (4 patents)Philip M BaerenwaldPhilip M Baerenwald (18 patents)George SolowiejkoGeorge Solowiejko (33 patents)David K BriedDavid K Bried (14 patents)Gary D JohnsonGary D Johnson (3 patents)Michael A YarbroMichael A Yarbro (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. J.l. Clark, Inc. (3 from 89 patents)

2. Other (1 from 832,718 patents)


4 patents:

1. 6422411 - Tamper resistant closure overcap for metal spice can

2. D430031 - One-piece closure with anti-finger intrusion lift-tab

3. 5834127 - Informative card made of sheet metal

4. 5782371 - Metal container having resilient hinged connector

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as of
12/11/2025
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