Growing community of inventors

Vitry sur Seine, France

Andre J Cassagnes

Average Co-Inventor Count = 1.64

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 = 22

Andre J CassagnesDavid Bredemeier (1 patent)Andre J CassagnesWilliam P Richardson (1 patent)Andre J CassagnesIrving C Dudley (1 patent)Andre J CassagnesAndre J Cassagnes (3 patents)David BredemeierDavid Bredemeier (8 patents)William P RichardsonWilliam P Richardson (2 patents)Irving C DudleyIrving C Dudley (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Other (1 from 832,761 patents)


3 patents:

1. 4364176 - Drawing appliance

2. D265572 - Drawing instrument

3. 4251920 - Drawing apparatus

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as of
12/17/2025
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