Average Co-Inventor Count = 2.00
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. American Cyanamid Company (2 from 3,580 patents)
2. Cyanamid Canada Inc. (1 from 7 patents)
3 patents:
1. 4260592 - Manufacture of water-insoluble ammonium polyphosphate
2. 4163820 - Flame-retardant particleboard
3. 3976752 - Manufacture of water-insoluble ammonium polyphosphate