Average Co-Inventor Count = 1.50
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. Great Plains Industries, Inc. (2 from 39 patents)
2. Kreonite, Inc. (1 from 12 patents)
3 patents:
1. D308567 - Piston hand pump for fuel, oil and chemicals
2. D308385 - Pump assembly for high-viscosity liquid products
3. 4256001 - Anti-skiving device for photographic film