Growing community of inventors

Cumberland, MD, United States of America

David A Hanekamp

Average Co-Inventor Count = 3.00

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 = 4

David A Hanekamp ↔ Ronald L Schwenninger (1 patent)David A Hanekamp ↔ Kyle J Ryan (1 patent)David A Hanekamp ↔ Paul A Parks (1 patent)David A Hanekamp ↔ Ernest Montoya (1 patent)David A Hanekamp ↔ Homer R Foster (1 patent)David A Hanekamp ↔ Gang Wang (1 patent)David A HanekampDavid A Hanekamp (1 patent)Ronald L SchwenningerRonald L Schwenninger (23 patents)Kyle J RyanKyle J Ryan (1 patent)Paul A ParksPaul A Parks (1 patent)Ernest MontoyaErnest Montoya (1 patent)Homer R FosterHomer R Foster (1 patent)Gang WangGang Wang (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries, Inc. (1 from 2,825 patents)


1 patent:

1. 4849004 - Pulsed pressure method for vacuum refining of glassy materials

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1/22/2026
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