Average Co-Inventor Count = 2.07
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. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)
3 patents:
1. 4375753 - Air conditioner
2. 4289272 - Temperature control apparatus
3. 4140439 - Reciprocating compressor having a cut-off device operable within