Growing community of inventors

Placerville, CA, United States of America

Joel Christeson

Average Co-Inventor Count = 4.00

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 = 15

Joel ChristesonDonald R Gagne (1 patent)Joel ChristesonRobert J Espinosa (1 patent)Joel ChristesonEdgar B Dally (1 patent)Joel ChristesonJoel Christeson (1 patent)Donald R GagneDonald R Gagne (9 patents)Robert J EspinosaRobert J Espinosa (6 patents)Edgar B DallyEdgar B Dally (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teledyne Technologies Incorporated (1 from 68 patents)

2. Valence Corporation (1 from 1 patent)


1 patent:

1. 7148613 - Source for energetic electrons

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as of
12/10/2025
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