Growing community of inventors

Waukesha, WI, United States of America

Donald Frederic Bishofberger

Average Co-Inventor Count = 6.00

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 = 70

Donald Frederic Bishofberger ↔ Robert J Heideman (1 patent)Donald Frederic Bishofberger ↔ Christopher Brian Smith (1 patent)Donald Frederic Bishofberger ↔ Thomas Michael Thessin (1 patent)Donald Frederic Bishofberger ↔ Jason Winton Scott (1 patent)Donald Frederic Bishofberger ↔ Brahmanpalli Narasimhamurthy Ranganathan (1 patent)Donald Frederic BishofbergerDonald Frederic Bishofberger (1 patent)Robert J HeidemanRobert J Heideman (12 patents)Christopher Brian SmithChristopher Brian Smith (2 patents)Thomas Michael ThessinThomas Michael Thessin (1 patent)Jason Winton ScottJason Winton Scott (1 patent)Brahmanpalli Narasimhamurthy RanganathanBrahmanpalli Narasimhamurthy Ranganathan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tower Automotive (1 from 3 patents)


1 patent:

1. 6053391 - Friction stir welding tool

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12/10/2025
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