Average Co-Inventor Count = 3.69
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. Toshiba Carrier Corporation (4 from 109 patents)
4 patents:
1. 10072883 - Heat source unit
2. 9127867 - Heat source unit
3. D693447 - Heat source apparatus
4. D629092 - Heat exchanger for air conditioner