Growing community of inventors

New Tripoli, PA, United States of America

Nellie Cilen

Average Co-Inventor Count = 2.00

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 = 7

Nellie Cilen ↔ Roger M McGuinness (1 patent)Nellie Cilen ↔ Roger M Mcguinness (1 patent)Nellie CilenNellie Cilen (1 patent)Roger M McGuinnessRoger M McGuinness (3 patents)Roger M McguinnessRoger M Mcguinness (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Air Products and Chemicals, Inc. (1 from 3,192 patents)

2. Cilen, Nellie (0 patent)

3. Mcguinness, Roger M. (0 patent)


1 patent:

1. 4869741 - Ultra pure liquid oxygen cycle

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1/9/2026
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