Growing community of inventors

Laguna Niguel, CA, United States of America

William James Haffner

Average Co-Inventor Count = 1.33

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 = 42

William James Haffner ↔ Kenji Iwagaki (1 patent)William James HaffnerWilliam James Haffner (2 patents)Kenji IwagakiKenji Iwagaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Scripto-Tokai, Inc. (2 from 4 patents)


2 patents:

1. D493666 - Utility lighter

2. D377736 - Utility lighter

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/18/2026
Loading…