Growing community of inventors

Johnson City, NY, United States of America

Donald L Putman

Average Co-Inventor Count = 5.00

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

Donald L Putman ↔ John Joseph Konrad (1 patent)Donald L Putman ↔ Allen H Hopkins (1 patent)Donald L Putman ↔ Ralph A Barrese (1 patent)Donald L Putman ↔ David A Space, Jr (1 patent)Donald L PutmanDonald L Putman (1 patent)John Joseph KonradJohn Joseph Konrad (30 patents)Allen H HopkinsAllen H Hopkins (4 patents)Ralph A BarreseRalph A Barrese (4 patents)David A Space, JrDavid A Space, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,306 patents)


1 patent:

1. 6372101 - Apparatus for preventing drag-out

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1/22/2026
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