Growing community of inventors

Lexington, SC, United States of America

Frank A Spaniel

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 52

Frank A SpanielZdenek Prisovsky (2 patents)Frank A SpanielEdward P Schmitter (1 patent)Frank A SpanielGary A Sniezak (1 patent)Frank A SpanielFrank A Spaniel (2 patents)Zdenek PrisovskyZdenek Prisovsky (3 patents)Edward P SchmitterEdward P Schmitter (11 patents)Gary A SniezakGary A Sniezak (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)


2 patents:

1. 6240669 - Magazine safety

2. 6223460 - Trigger safety

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as of
12/19/2025
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