Growing community of inventors

Concord, NC, United States of America

David K Harper

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 = 0

David K HarperWolfgang Heikamp (1 patent)David K HarperDaniela Zinic (1 patent)David K HarperDaniela Doering (0 patent)David K HarperDavid K Harper (1 patent)Wolfgang HeikampWolfgang Heikamp (12 patents)Daniela ZinicDaniela Zinic (6 patents)Daniela DoeringDaniela Doering (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ingersoll-rand Company (1 from 1,201 patents)


1 patent:

1. 8734554 - Formed seal ring for a liquid gas separating element

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1/2/2026
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