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Perrineville, NJ, United States of America

Douglas J Spiel

Average Co-Inventor Count = 2.00

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 = 2

Douglas J SpielN Sandor Racz (2 patents)Douglas J SpielDouglas J Spiel (2 patents)N Sandor RaczN Sandor Racz (31 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Custom Medical Applications Inc. (2 from 34 patents)


2 patents:

1. 10188421 - Methods for placing a sympathetic block, catheters, catheter assemblies and related methods

2. 9498595 - Methods for placing a sympathetic block, catheters, catheter assemblies and related methods

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as of
12/17/2025
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