Average Co-Inventor Count = 2.00
ph-index = 4
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. (3 from 3,002 patents)
2. The Garrett Corporation (1 from 397 patents)
4 patents:
1. 4934136 - Method of operating an emergency power unit
2. 4898000 - Emergency power unit
3. 4777793 - Emergency power unit
4. 4505105 - No-back gas generator and method