Growing community of inventors

Grand Rapids, MI, United States of America

George Mulka

Average Co-Inventor Count = 8.47

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 = 124

George MulkaMarcus C Koepke (6 patents)George MulkaCraig H Schultz (6 patents)George MulkaDouglas A Schroeder (6 patents)George MulkaTim Coffield (6 patents)George MulkaErik A Steffensen (6 patents)George MulkaPatrick Burgess (6 patents)George MulkaJay Richard Machael (4 patents)George MulkaBrian R Trego (4 patents)George MulkaMatthew J Phillips (2 patents)George MulkaGeorge Mulka (6 patents)Marcus C KoepkeMarcus C Koepke (67 patents)Craig H SchultzCraig H Schultz (45 patents)Douglas A SchroederDouglas A Schroeder (26 patents)Tim CoffieldTim Coffield (16 patents)Erik A SteffensenErik A Steffensen (13 patents)Patrick BurgessPatrick Burgess (6 patents)Jay Richard MachaelJay Richard Machael (74 patents)Brian R TregoBrian R Trego (25 patents)Matthew J PhillipsMatthew J Phillips (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hon Technology Inc. (6 from 176 patents)


6 patents:

1. D477151 - Armless ergonomic chair

2. D477164 - Chair back

3. D476821 - Ergonomic chair

4. D462858 - Chair back frame

5. D462187 - Chair

6. D460869 - Chair

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as of
12/26/2025
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