Growing community of inventors

Rancho Santa Fe, CA, United States of America

John Gilleland

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 = 11

John GillelandTihiro Ohkawa (1 patent)John GillelandRobert L Miller (1 patent)John GillelandRichard L Freeman (1 patent)John GillelandJohn Gilleland (1 patent)Tihiro OhkawaTihiro Ohkawa (87 patents)Robert L MillerRobert L Miller (10 patents)Richard L FreemanRichard L Freeman (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Archimedes Technology Group, Inc. (1 from 45 patents)


1 patent:

1. 6787044 - High frequency wave heated plasma mass filter

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as of
12/11/2025
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