Growing community of inventors

Ware Schoals, SC, United States of America

John D Parkman

Average Co-Inventor Count = 7.00

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 = 3

John D Parkman ↔ Richard M Henderson (1 patent)John D Parkman ↔ Roger A Foote (1 patent)John D Parkman ↔ D Randall McHone (1 patent)John D Parkman ↔ Aubrey L Swofford (1 patent)John D Parkman ↔ Henry H Warren, Jr (1 patent)John D Parkman ↔ Harvey E Williams, Jr (1 patent)John D ParkmanJohn D Parkman (1 patent)Richard M HendersonRichard M Henderson (4 patents)Roger A FooteRoger A Foote (3 patents)D Randall McHoneD Randall McHone (3 patents)Aubrey L SwoffordAubrey L Swofford (3 patents)Henry H Warren, JrHenry H Warren, Jr (2 patents)Harvey E Williams, JrHarvey E Williams, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R.j. Reynolds Tobacco Company (1 from 964 patents)


1 patent:

1. 5141005 - Tobacco sample transfer apparatus and method

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as of
1/22/2026
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