Average Co-Inventor Count = 3.89
ph-index = 5
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. Phillips Petroleum Company (5 from 5,071 patents)
2. Other (1 from 832,680 patents)
6 patents:
1. 6005061 - Organo-aluminoxy product and use
2. 5627118 - Silyl bridged metallocenes and use thereof
3. 5459218 - Syndiotactic polypropylene prepared using silyl bridged metallocenes
4. 5414180 - Organo-aluminoxy product and use
5. 5411925 - Organo-aluminoxy product and use
6. 5401817 - Olefin polymerization using silyl-bridged metallocenes