Average Co-Inventor Count = 3.96
ph-index = 4
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
2. Matsushita Seiko Co., Ltd. (1 from 33 patents)
3. Matsushita Electric Ind. Co., Ltd. (1 from 13 patents)
6 patents:
1. 5678758 - Temperature control device of a heating or cooling apparatus for saving
2. 5477698 - Air conditioner
3. 5267450 - Air conditioning apparatus
4. 5132506 - Vacuum evaporation apparatus and method for making vacuum evaporated
5. 5129233 - Automatic operation control system for air conditioner
6. 5098742 - Method for supplying vacuum evaporation material