Growing community of inventors

Lawrenceville, NJ, United States of America

John M Whitman

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 = 142

John M Whitman ↔ Bernard A Semp (1 patent)John M Whitman ↔ Bernard C Kiernan (1 patent)John M WhitmanJohn M Whitman (1 patent)Bernard A SempBernard A Semp (10 patents)Bernard C KiernanBernard C Kiernan (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Philip Morris Inc. (1 from 759 patents)


1 patent:

1. 4972854 - Apparatus and method for manufacturing tobacco sheet material

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12/29/2025
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