Growing community of inventors

Seward, AK, United States of America

Darrell J Holding

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 = 0

Darrell J Holding ↔ John Joseph Marcin (1 patent)Darrell J Holding ↔ Ryan Tonk (1 patent)Darrell J Holding ↔ Christopher Heinze (1 patent)Darrell J HoldingDarrell J Holding (1 patent)John Joseph MarcinJohn Joseph Marcin (65 patents)Ryan TonkRyan Tonk (1 patent)Christopher HeinzeChristopher Heinze (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hamilton Sundstrand Corporation (1 from 4,627 patents)


1 patent:

1. 11642719 - Hybrid casting process for structural castings

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12/25/2025
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