Average Co-Inventor Count = 2.67
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.
Company Filing History:
1. Alliedsignal Inc. (1 from 3,002 patents)
2. Her Majesty the Queen in Right of Canada, As Represented by the Minister (1 from 536 patents)
2 patents:
1. 4818049 - Method and apparatus for efficiently conveying light over a distance and
2. 4397555 - Artificial horizon device