Growing community of inventors

Grand Rapids, MI, United States of America

Richard E Foster

Average Co-Inventor Count = 4.00

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 = 1

Richard E Foster ↔ Michael Douglas Walters (1 patent)Richard E Foster ↔ Jeffrey Jay Sietsema (1 patent)Richard E Foster ↔ Michael E Frey (1 patent)Richard E FosterRichard E Foster (1 patent)Michael Douglas WaltersMichael Douglas Walters (6 patents)Jeffrey Jay SietsemaJeffrey Jay Sietsema (2 patents)Michael E FreyMichael E Frey (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Delaware Capital Formation, Inc. (1 from 655 patents)


1 patent:

1. 9551328 - Seal-less piston pump for liquefied gas

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as of
1/13/2026
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