Growing community of inventors

Columbus, IN, United States of America

Gary D Joyce

Average Co-Inventor Count = 2.67

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 = 3

Gary D JoyceJ Victor Perr (1 patent)Gary D JoyceOnkarappa Bolanahalli (1 patent)Gary D JoyceGreg Emerick (1 patent)Gary D JoyceKaren S Ferguson (1 patent)Gary D JoyceGary D Joyce (2 patents)J Victor PerrJ Victor Perr (10 patents)Onkarappa BolanahalliOnkarappa Bolanahalli (3 patents)Greg EmerickGreg Emerick (2 patents)Karen S FergusonKaren S Ferguson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cummins Inc. (2 from 1,589 patents)


2 patents:

1. 8479717 - Three-way controllable valve

2. 7770564 - Diffuser plate for improved mixing of EGR gas

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12/28/2025
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