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Fort Atkinson, WI, United States of America

Thomas C Erdman

Average Co-Inventor Count = 1.29

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 = 17

Thomas C ErdmanSteve E Connor (1 patent)Thomas C ErdmanMo J Lin (1 patent)Thomas C ErdmanThomas C Erdman (3 patents)Steve E ConnorSteve E Connor (1 patent)Mo J LinMo J Lin (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Handy Button Machine Co. (2 from 20 patents)

2. Hl Home Furnishings, Inc. (1 from 1 patent)


3 patents:

1. 12161230 - Sleeper flip furniture

2. D813572 - Slip cover for ready-to-assemble sofa

3. 8713726 - Pivoting hinge for no-tool assembly of a convertible sofa

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12/29/2025
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