Growing community of inventors

Youngstown, OH, United States of America

Stephen A Speece

Average Co-Inventor Count = 1.50

ph-index = 6

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 = 116

Stephen A SpeeceKenneth Baker (2 patents)Stephen A SpeeceCharles R Nestor (1 patent)Stephen A SpeeceArthur Miller (1 patent)Stephen A SpeeceStephen A Speece (6 patents)Kenneth BakerKenneth Baker (3 patents)Charles R NestorCharles R Nestor (27 patents)Arthur MillerArthur Miller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steel City Corp. (6 from 14 patents)


6 patents:

1. 5927677 - Swivel post anchor

2. 5884874 - Swivel post anchor

3. 5709366 - Fence post support

4. 5676351 - Fence post clip for fastening fencing to post

5. 5664748 - Universal mail box mounting base

6. 5586718 - Security mail box lock assembly

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/11/2026
Loading…