Growing community of inventors

Newport Beach, CA, United States of America

David M Tierney

Average Co-Inventor Count = 7.00

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 = 47

David M TierneyDaniel Tsu-Fang Wang (1 patent)David M TierneyRobert Lee Grenz (1 patent)David M TierneyRoger R Rohrdanz (1 patent)David M TierneyKelly C Alejandro (1 patent)David M TierneyAndrew T Hudak (1 patent)David M TierneyRobert K Galloway (1 patent)David M TierneyDavid M Tierney (1 patent)Daniel Tsu-Fang WangDaniel Tsu-Fang Wang (74 patents)Robert Lee GrenzRobert Lee Grenz (11 patents)Roger R RohrdanzRoger R Rohrdanz (2 patents)Kelly C AlejandroKelly C Alejandro (1 patent)Andrew T HudakAndrew T Hudak (1 patent)Robert K GallowayRobert K Galloway (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Varian, Inc. (1 from 213 patents)


1 patent:

1. 7282181 - Fluid collection and testing device

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as of
12/29/2025
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