Growing community of inventors

Sevenoaks, United Kingdom

James A Hayman

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 = 21

James A HaymanCharles Robert Sims (1 patent)James A HaymanJames A Hayman (1 patent)Charles Robert SimsCharles Robert Sims (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Esselte N.v. (1 from 60 patents)


1 patent:

1. 5685651 - Printing device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…