Average Co-Inventor Count = 2.00
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. Other (2 from 832,812 patents)
2. Kiss-engineering Inc. (1 from 4 patents)
3 patents:
1. 9046083 - Reciprocating device with dual chambered cylinders
2. 8109737 - Reciprocating device with dual chambered cylinders
3. 7503291 - Reciprocating device with dual chambered cylinders