Average Co-Inventor Count = 2.00
ph-index = 1
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. Aerco International, Inc. (2 from 24 patents)
2. Watts Regulator Company (1 from 128 patents)
3 patents:
1. RE49883 - Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature
2. 10852008 - Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature
3. D887537 - Water heater