Growing community of inventors

Birmingham, United Kingdom

Andrew Sijan

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 = 15

Andrew SijanChristopher W Hall (1 patent)Andrew SijanAndrew Sijan (1 patent)Christopher W HallChristopher W Hall (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pilkington Aerospace Limited (1 from 11 patents)


1 patent:

1. 5376443 - Conveyance window with suppressed reflections

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…