Growing community of inventors

Wilton, CT, United States of America

Joseph Ligman

Average Co-Inventor Count = 6.00

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 = 1

Joseph Ligman ↔ Donna N Eng Dillenberger (1 patent)Joseph Ligman ↔ Thomas Picunko (1 patent)Joseph Ligman ↔ Venkat K Balagurusamy (1 patent)Joseph Ligman ↔ Brian Pear (1 patent)Joseph Ligman ↔ Edward J Maggiacomo (1 patent)Joseph LigmanJoseph Ligman (1 patent)Donna N Eng DillenbergerDonna N Eng Dillenberger (14 patents)Thomas PicunkoThomas Picunko (4 patents)Venkat K BalagurusamyVenkat K Balagurusamy (2 patents)Brian PearBrian Pear (1 patent)Edward J MaggiacomoEdward J Maggiacomo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gemological Institute of America, Inc. (gia) (1 from 50 patents)


1 patent:

1. 11815465 - Portable high-resolution gem imaging system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/24/2025
Loading…