Growing community of inventors

Downers Grove, IL, United States of America

Frank F Stec

Average Co-Inventor Count = 2.57

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

Frank F StecWilliam R Halliar (3 patents)Frank F StecBruce E Keating (2 patents)Frank F StecFrank F Stec (3 patents)William R HalliarWilliam R Halliar (15 patents)Bruce E KeatingBruce E Keating (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ttx Company (3 from 42 patents)


3 patents:

1. 8820613 - Method of reattaching an end assembly to a well car

2. 8333001 - Method of shortening a well car

3. 7913969 - Securement clamp system for railcars

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…