Growing community of inventors

Huntsville, AL, United States of America

Bernard F Kieffer

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 = 1

Bernard F Kieffer ↔ John R Peterson (1 patent)Bernard F Kieffer ↔ Lloyd J Fenwick (1 patent)Bernard F Kieffer ↔ Timothy R McQueary (1 patent)Bernard F Kieffer ↔ Matthew A Rossback (1 patent)Bernard F KiefferBernard F Kieffer (1 patent)John R PetersonJohn R Peterson (7 patents)Lloyd J FenwickLloyd J Fenwick (6 patents)Timothy R McQuearyTimothy R McQueary (2 patents)Matthew A RossbackMatthew A Rossback (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teledyne Industries, Inc. (1 from 625 patents)


1 patent:

1. 5322548 - Recovery of niobium metal

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12/21/2025
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