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Cranberry Township, PA, United States of America

Fred Kropf

Average Co-Inventor Count = 4.00

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

Fred KropfWen-Qing Xu (2 patents)Fred KropfElgin E Eissler (2 patents)Fred KropfRyan Davis (2 patents)Fred KropfFred Kropf (2 patents)Wen-Qing XuWen-Qing Xu (38 patents)Elgin E EisslerElgin E Eissler (28 patents)Ryan DavisRyan Davis (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ii-vi Delaware, Inc. (2 from 362 patents)


2 patents:

1. 11809028 - Electro-optic modulator utilizing copper-tungsten electrodes for improved thermal stability and method of forming the same

2. 11640075 - Electro-optic modulator utilizing copper-tungsten electrodes for improved thermal stability

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12/28/2025
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