Average Co-Inventor Count = 2.57
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. Ichikawa Woolen Textile Co., Ltd. (3 from 16 patents)
3 patents:
1. 4541264 - Heat resistant pad for use with rear facilities of aluminum extrusion
2. 4529644 - Heat resistant pad for use with rear facilities of aluminium extrusion
3. 4284680 - Multi-layered, needle punched, felt-like cushioning material and