Growing community of inventors

St. Louis, MO, United States of America

Robert S Ens

Average Co-Inventor Count = 3.00

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 = 22

Robert S Ens ↔ Joseph H Heffner (1 patent)Robert S Ens ↔ David C Dorste (1 patent)Robert S EnsRobert S Ens (1 patent)Joseph H HeffnerJoseph H Heffner (11 patents)David C DorsteDavid C Dorste (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sporlan Valve Company (1 from 30 patents)


1 patent:

1. 5832744 - Distributor for refrigeration system

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12/12/2025
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