Average Co-Inventor Count = 1.33
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. Other (2 from 832,891 patents)
2. Accudyne Systems, Inc. (1 from 4 patents)
3 patents:
1. 10119739 - Hail producing machine
2. 4058088 - Oscillating piston engine
3. 3974801 - Oscillating piston internal combustion engine