Average Co-Inventor Count = 8.57
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. Ube Industries, Inc. (5 from 1,432 patents)
2. Sankyo Company, Limited (5 from 613 patents)
5 patents:
1. 4464375 - 4-Anilinoquinazoline compounds and pharmaceutical compositions thereof
2. 4323680 - 4-Aminoquinazoline compounds useful as agricultural fungicides
3. 4322420 - Method of using 4-anilinoquinazoline derivatives as analgesic and
4. 4304778 - 4-Aminoquinazoline derivatives having fungicidal, anti-insect and
5. 4213987 - Agricultural fungicidal method