Average Co-Inventor Count = 2.85
ph-index = 5
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. Sanyo Electric Co., Ltd. (4 from 8,776 patents)
2. Ishikawajima-harima Heavy Industries Co., Ltd. (1 from 341 patents)
5 patents:
1. 6846258 - Gas turbine power generation facility
2. 5544428 - Clothes drier with drying termination determining function
3. 5072526 - Clothes dryer
4. 4974339 - Clothes dryer
5. 4516335 - Clothes dryer