Average Co-Inventor Count = 4.80
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. (2 from 27,375 patents)
2 patents:
1. 6018154 - High-frequency inverter and induction cooking device using the same
2. 5571438 - Induction heating cooker operated at a constant oscillation frequency