Growing community of inventors

Warrenville, IL, United States of America

David Zahalka

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 22

David ZahalkaStephen Redford (2 patents)David ZahalkaSteven Murakami (2 patents)David ZahalkaJames Dubois (2 patents)David ZahalkaDavid Zahalka (2 patents)Stephen RedfordStephen Redford (4 patents)Steven MurakamiSteven Murakami (3 patents)James DuboisJames Dubois (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gte Wireless Incorporated (2 from 14 patents)


2 patents:

1. 8140732 - Cabin telecommunication unit

2. 7689752 - Cabin telecommunication unit

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as of
12/24/2025
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