Average Co-Inventor Count = 5.64
ph-index = 1
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. Ube Industries, Inc. (4 from 1,432 patents)
4 patents:
1. 9758623 - Polyimide precursor and polyimide
2. 7741497 - Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound and 4-acyltetrahydropyrane
3. 7365215 - Process for preparing 4-aminotetrahydropyran compound and an acid salt thereof, synthetic intermediate thereof and process for preparing the same
4. 7300953 - Process for preparing nitrile compound, carboxylic acid compound or carboxylic acid ester compound