Growing community of inventors

Sleepy Hollow, IL, United States of America

Henry E Schmalen

Average Co-Inventor Count = 3.00

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 = 23

Henry E SchmalenDenice D De Paepe (1 patent)Henry E SchmalenRussell E Arnold (1 patent)Henry E SchmalenHenry E Schmalen (1 patent)Denice D De PaepeDenice D De Paepe (1 patent)Russell E ArnoldRussell E Arnold (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sears, Roebuck & Company (1 from 65 patents)


1 patent:

1. 6178701 - Portable room

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as of
12/20/2025
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