Growing community of inventors

Oceanside, CA, United States of America

Mark R Blackford

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 = 18

Mark R Blackford ↔ Harold J Valley (1 patent)Mark R BlackfordMark R Blackford (1 patent)Harold J ValleyHarold J Valley (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Modern Faucet Mfg. Co. (1 from 9 patents)


1 patent:

1. D337811 - Hand held sprayer

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