Average Co-Inventor Count = 3.43
ph-index = 3
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. Raytheon Company (4 from 8,181 patents)
4 patents:
1. 5359934 - Directional warhead fuze
2. 4389940 - Antipersonnel mine
3. 4374492 - Antipersonnel mine
4. 4242962 - Antitank weapon system and elements therefor