Average Co-Inventor Count = 1.33
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. Dunlop Gmbh (1 from 373 patents)
2. Andrews Maclaren Ltd. (1 from 10 patents)
2 patents:
1. 4618184 - Foldable chair frame
2. 4221231 - Thermal fuse device