Growing community of inventors

Manhattan, KS, United States of America

Erich J Feldl

Average Co-Inventor Count = 1.14

ph-index = 4

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 = 134

Erich J FeldlRaymond Thomas Westfall (1 patent)Erich J FeldlErich J Feldl (4 patents)Raymond Thomas WestfallRaymond Thomas Westfall (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,718 patents)

2. Pace, Incorporated (1 from 115 patents)

3. E. T. Plasma, Inc. (1 from 1 patent)


4 patents:

1. 5096045 - Portable conveyor system

2. 4624738 - Continuous gas plasma etching apparatus and method

3. 4027655 - Fireplace damper release mechanism

4. 4020482 - Patient monitor

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as of
12/11/2025
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