Growing community of inventors

Pottstown, PA, United States of America

J Donald Birtwell

Average Co-Inventor Count = 10.00

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 = 17

J Donald Birtwell ↔ William J Covert (1 patent)J Donald Birtwell ↔ Edward F Vander Bush (1 patent)J Donald Birtwell ↔ Bruce D Smith (1 patent)J Donald Birtwell ↔ Thomas A Stalnaker (1 patent)J Donald Birtwell ↔ Eric E Shoup (1 patent)J Donald Birtwell ↔ Roy B Melton (1 patent)J Donald Birtwell ↔ Bernard F Sykes (1 patent)J Donald Birtwell ↔ Frank C Tammaro (1 patent)J Donald Birtwell ↔ Paul W Sirgenson (1 patent)J Donald BirtwellJ Donald Birtwell (1 patent)William J CovertWilliam J Covert (10 patents)Edward F Vander BushEdward F Vander Bush (8 patents)Bruce D SmithBruce D Smith (4 patents)Thomas A StalnakerThomas A Stalnaker (3 patents)Eric E ShoupEric E Shoup (2 patents)Roy B MeltonRoy B Melton (2 patents)Bernard F SykesBernard F Sykes (1 patent)Frank C TammaroFrank C Tammaro (1 patent)Paul W SirgensonPaul W Sirgenson (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The West Company (1 from 94 patents)


1 patent:

1. 5477663 - Robotic tray loader system, method and apparatus

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