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. Kim Hotstart Mfg. Co., Inc. (2 from 4 patents)
2 patents:
1. D626570 - Fluid heater
2. D450714 - Tube heater for engine block