Growing community of inventors

Zionsville, IN, United States of America

Donald R Hahn

Average Co-Inventor Count = 7.20

ph-index = 3

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 = 41

Donald R HahnJeffrey Ryan Gilbert (3 patents)Donald R HahnPaul Richard Graupner (3 patents)Donald R HahnPaul Lewer (3 patents)Donald R HahnRaymond C Yao (2 patents)Donald R HahnLaura Lee Karr (2 patents)Donald R HahnGary D Crouse (1 patent)Donald R HahnJohn F Daeuble, Sr (22 patents)Donald R HahnClive Waldron (11 patents)Donald R HahnThomas V Worden (2 patents)Donald R HahnDennis W Norton (2 patents)Donald R HahnJesse L Balcer (1 patent)Donald R HahnJeffrey R Gilbert (0 patent)Donald R HahnPeter B Anzeveno (0 patent)Donald R HahnPaul R Graupner (0 patent)Donald R HahnM Paige Oliver (0 patent)Donald R HahnBrian S Bullard (0 patent)Donald R HahnJames D Jackson (0 patent)Donald R HahnDonald R Hahn (3 patents)Jeffrey Ryan GilbertJeffrey Ryan Gilbert (14 patents)Paul Richard GraupnerPaul Richard Graupner (12 patents)Paul LewerPaul Lewer (7 patents)Raymond C YaoRaymond C Yao (32 patents)Laura Lee KarrLaura Lee Karr (17 patents)Gary D CrouseGary D Crouse (64 patents)John F Daeuble, SrJohn F Daeuble, Sr (22 patents)Clive WaldronClive Waldron (11 patents)Thomas V WordenThomas V Worden (3 patents)Dennis W NortonDennis W Norton (2 patents)Jesse L BalcerJesse L Balcer (1 patent)Jeffrey R GilbertJeffrey R Gilbert (0 patent)Peter B AnzevenoPeter B Anzeveno (0 patent)Paul R GraupnerPaul R Graupner (0 patent)M Paige OliverM Paige Oliver (0 patent)Brian S BullardBrian S Bullard (0 patent)James D JacksonJames D Jackson (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dow Agrosciences LLC (3 from 1,249 patents)


3 patents:

1. 6919464 - Synthetic derivatives of 21-butenyl and related spinosyns

2. 6800614 - Pesticidal macrolides

3. 6455504 - Pesticidal macrolides

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12/5/2025
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