Growing community of inventors

Hesston, KS, United States of America

Robert C Esau

Average Co-Inventor Count = 3.16

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 = 5

Robert C EsauBrian R Funk (5 patents)Robert C EsauBrian Lee Nebel (3 patents)Robert C EsauPaul W Mullet (2 patents)Robert C EsauHarlan John Bartel (1 patent)Robert C EsauRobert C Esau (5 patents)Brian R FunkBrian R Funk (17 patents)Brian Lee NebelBrian Lee Nebel (19 patents)Paul W MulletPaul W Mullet (6 patents)Harlan John BartelHarlan John Bartel (28 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Excel Industries, Inc. (5 from 124 patents)


5 patents:

1. 12024144 - Parking brake system for stand-on terrain working vehicle

2. 11498532 - Parking brake system for stand-on terrain working vehicle

3. 10939616 - Height adjustment for a mower

4. 10631459 - Stand-on mower with winged deck

5. 10051786 - Stand-on mower with winged deck

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as of
12/9/2025
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