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Van Nuys, CA, United States of America

Ronald Urquidi

Average Co-Inventor Count = 2.18

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 = 9

Ronald Urquidi ↔ Maynard Leo Stangeland (3 patents)Ronald Urquidi ↔ Daniel P Cap (1 patent)Ronald Urquidi ↔ Guido Canzona (1 patent)Ronald UrquidiRonald Urquidi (4 patents)Maynard Leo StangelandMaynard Leo Stangeland (19 patents)Daniel P CapDaniel P Cap (7 patents)Guido CanzonaGuido Canzona (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pratt & Whitney Rocketdyne, Inc. (3 from 84 patents)

2. United Technologies Corporation (1 from 10,654 patents)


4 patents:

1. 8429894 - Nano-grained aluminum alloy bellows

2. RE43080 - Spherical flange assembly

3. 7380842 - Spherical flange assembly

4. 7144049 - Spherical flange assembly

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as of
12/30/2025
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