Average Co-Inventor Count = 2.00
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. Gkn Sankey Limited (4 from 24 patents)
4 patents:
1. 6179388 - Method of making a wheel
2. 5938291 - Wheels
3. 5560686 - Laterally movable wheel rim
4. 5050935 - Spacer for track-adjustable wheel