Average Co-Inventor Count = 2.48
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. Alcan International Limited (5 from 495 patents)
2. Alcan Research and Development Limited (1 from 86 patents)
6 patents:
1. 5998044 - Aluminium sheet with rough surface
2. 5997721 - Cleaning aluminum workpieces
3. 5449441 - Electrochemically roughening aluminum sheet
4. 5395489 - Electrochemically roughening aluminum metal sheet
5. 5372780 - Aluminum alloys suitable for lithographic printing plates
6. 4182635 - Method of heat treatment of ductile metal strip