Growing community of inventors

Bermuda Dunes, CA, United States of America

Walter E Nellis

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 69

Walter E NellisJohn L Featherstone (2 patents)Walter E NellisTyson Bradford Hunt (1 patent)Walter E NellisRichard M Grogan (9 patents)Walter E NellisGregory A Gritters (2 patents)Walter E NellisRichard Grogran (1 patent)Walter E NellisWalter E Nellis (2 patents)John L FeatherstoneJohn L Featherstone (35 patents)Tyson Bradford HuntTyson Bradford Hunt (3 patents)Richard M GroganRichard M Grogan (9 patents)Gregory A GrittersGregory A Gritters (5 patents)Richard GrogranRichard Grogran (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Union Oil Company of California (2 from 1,113 patents)

2. Andritz Inc. (210 patents)


2 patents:

1. 4573803 - Injection nozzle

2. 4564298 - Hydrofoil injection nozzle

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idiyas.com
as of
1/18/2026
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