Average Co-Inventor Count = 3.12
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. Ashland Oil, Inc. (3 from 632 patents)
2. Ashland, Inc. (1 from 240 patents)
4 patents:
1. 5424376 - Ester cured no-bake foundry binder system
2. 5405881 - Ester cured no-bake foundry binder systems
3. 5376696 - Foundry mixes based upon reclaimed sand
4. 4780489 - Modifiers for aqueous basic solutions of phenolic resole resins