Average Co-Inventor Count = 4.61
ph-index = 3
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. Asahi Glass Company, Limited (3 from 2,560 patents)
2. Nihon Parkerizing Co., Ltd. (1 from 128 patents)
3 patents:
1. 4784680 - Method of and apparatus for manufacturing float glass
2. 4548636 - Process for producing a flat glass on a molten metal bath
3. 4317845 - One side surface molten metallic coating method and apparatus thereof