Growing community of inventors

Allendale, MI, United States of America

Mark Tomandl

Average Co-Inventor Count = 3.43

ph-index = 4

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 = 430

Mark TomandlLarry Allen Wilkerson (4 patents)Mark TomandlGardner Klassen (4 patents)Mark TomandlKeith Page (2 patents)Mark TomandlMark Tomandl (4 patents)Larry Allen WilkersonLarry Allen Wilkerson (41 patents)Gardner KlassenGardner Klassen (4 patents)Keith PageKeith Page (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Haworth, Inc. (4 from 485 patents)


4 patents:

1. 7419215 - Chair having a seat with adjustable front edge

2. 7270378 - Chair having a suspension seat assembly

3. 6983997 - Chair having a suspension seat assembly

4. 6890030 - Chair having a seat with adjustable front edge

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as of
1/12/2026
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