Growing community of inventors

Raleigh, NC, United States of America

Jeffrey H Birk

Average Co-Inventor Count = 10.00

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 = 0

Jeffrey H BirkJoseph Zawierucha (2 patents)Jeffrey H BirkJoseph G Vollmer (2 patents)Jeffrey H BirkTimothy P Knight (2 patents)Jeffrey H BirkDerek W Miller (2 patents)Jeffrey H BirkTodd Horton (2 patents)Jeffrey H BirkDaniel D Beran (2 patents)Jeffrey H BirkAlane J-Bo Burns (2 patents)Jeffrey H BirkRichard R Evans (1 patent)Jeffrey H BirkGlenn W Oliver (1 patent)Jeffrey H BirkW Glenn Oliver (1 patent)Jeffrey H BirkRick Evans (1 patent)Jeffrey H BirkJeffrey H Birk (2 patents)Joseph ZawieruchaJoseph Zawierucha (10 patents)Joseph G VollmerJoseph G Vollmer (3 patents)Timothy P KnightTimothy P Knight (3 patents)Derek W MillerDerek W Miller (2 patents)Todd HortonTodd Horton (2 patents)Daniel D BeranDaniel D Beran (2 patents)Alane J-Bo BurnsAlane J-Bo Burns (2 patents)Richard R EvansRichard R Evans (24 patents)Glenn W OliverGlenn W Oliver (5 patents)W Glenn OliverW Glenn Oliver (1 patent)Rick EvansRick Evans (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Basf Se Corporation (2 from 5,682 patents)


2 patents:

1. 9060516 - Method for controlling aquatic weeds

2. 8080497 - [object Object]

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1/5/2026
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