Average Co-Inventor Count = 1.84
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 (9 from 5,071 patents)
9 patents:
1. 4729839 - Water soluble lubricating additives
2. 4722767 - Alkyl polyoxyalkylene sulfides and alkyl polyoxyalkylene sulfoxides as
3. 4640787 - Gasoline compositions containing branched chain amines or derivatives
4. 4639255 - Solid form additives and method of forming same
5. 4606833 - Mixture of dithiodiglycol and polyoxyalkylene glycol derivatives as a
6. 4537690 - Aqueous metalworking composition containing
7. 4515740 - Method of forming solid form fuel additives
8. 4505725 - Fuel additives from borated, acid-treated mixtures of vegetable oil
9. 4478604 - Gasoline compositions containing branched chain amines or derivatives