Growing community of inventors

Chicago, IL, United States of America

Glenn R Andersen

Average Co-Inventor Count = 2.00

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 = 15

Glenn R AndersenIrwin J Grabel (1 patent)Glenn R AndersenGlenn R Andersen (1 patent)Irwin J GrabelIrwin J Grabel (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bally Manufacturing Corporation (1 from 93 patents)


1 patent:

1. 4257604 - In-line drop targets

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1/16/2026
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