Growing community of inventors

Hoffman Estates, IL, United States of America

Arthur A Hagstrom

Average Co-Inventor Count = 1.78

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 = 77

Arthur A HagstromDonald M Genaro (2 patents)Arthur A HagstromLeonard R Aremka (1 patent)Arthur A HagstromCarl D Swanson (1 patent)Arthur A HagstromBarry L Shevick (1 patent)Arthur A HagstromArthur A Hagstrom (4 patents)Donald M GenaroDonald M Genaro (115 patents)Leonard R AremkaLeonard R Aremka (3 patents)Carl D SwansonCarl D Swanson (2 patents)Barry L ShevickBarry L Shevick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teletype Corporation (4 from 132 patents)


4 patents:

1. 4496200 - Desk top keyboard display terminal with an articulated keyboard

2. 4274237 - Holder for a decorative trim strip

3. D253211 - Equipment end panel

4. D247643 - Teleprinter console

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as of
1/23/2026
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