Growing community of inventors

Saint Paul, MN, United States of America

B J Girsch

Average Co-Inventor Count = 2.40

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 = 25

B J GirschCharles W Girsch (2 patents)B J GirschThomas C McCarthy (1 patent)B J GirschB J Girsch (2 patents)Charles W GirschCharles W Girsch (6 patents)Thomas C McCarthyThomas C McCarthy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Hasbro Industries, Inc. (1 from 48 patents)


2 patents:

1. 4718877 - Winged toy

2. 4508512 - Shape-matching toy apparatus with safety hinge

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as of
12/18/2025
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