Average Co-Inventor Count = 1.76
ph-index = 3
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. Atlantic Richfield Company (3 from 1,851 patents)
3 patents:
1. 4421520 - Reducing the tendency of dried coal to spontaneously ignite
2. 4396395 - Method and apparatus for contacting particulate coal and a deactivating
3. 4396394 - Method for producing a dried coal fuel having a reduced tendency to