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.
Company Filing History:
1. Mbb Gmbh (1 from 26 patents)
2. Vereinigte Flugtechnische Werke Gmbh (1 from 17 patents)
2 patents:
1. 4910674 - Navigation of aircraft by correlation
2. 4514733 - Control system for aircraft