Average Co-Inventor Count = 3.00
ph-index = 1
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. Chugai Ro Co., Ltd. (2 from 74 patents)
2 patents:
1. 4501553 - Floating equipment and floating-type heat treating furnace for striplike
2. 4455136 - Floating equipment and floating-type heat treating furnace for striplike