Growing community of inventors

Crete, NE, United States of America

Christopher D Hassler

Average Co-Inventor Count = 6.00

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

Christopher D Hassler ↔ Craig M Herzinger (1 patent)Christopher D Hassler ↔ Galen L Pfeiffer (1 patent)Christopher D Hassler ↔ Jeffrey S Hale (1 patent)Christopher D Hassler ↔ Brian D Guenther (1 patent)Christopher D Hassler ↔ Brooks A Hitt (1 patent)Christopher D HasslerChristopher D Hassler (1 patent)Craig M HerzingerCraig M Herzinger (88 patents)Galen L PfeifferGalen L Pfeiffer (42 patents)Jeffrey S HaleJeffrey S Hale (34 patents)Brian D GuentherBrian D Guenther (8 patents)Brooks A HittBrooks A Hitt (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. J.a. Woollam Co. (1 from 211 patents)


1 patent:

1. 10775298 - Ellipsometer or polarimeter system having at least one rotating element which is driven by a motor comprising air bearing

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1/2/2026
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