Average Co-Inventor Count = 3.60
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. Maftec Co., Ltd (3 from 6 patents)
3 patents:
1. 12359277 - Annealing furnace, method of constructing annealing furnace, and structure for prefabrication
2. 12066250 - Method of installing heat insulating block on furnace shell, method of manufacturing heat insulating wall, heat insulating wall, industrial furnace, and set for installing heat insulating block
3. 11536515 - Roller shaft portion thermal insulation member for continuous annealing furnace and continuous annealing furnace