Average Co-Inventor Count = 5.00
ph-index = 2
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. Sumitomo Seika Chemicals Co., Ltd. (4 from 301 patents)
4 patents:
1. 5939548 - Process for preparation of 3-piperazinylbenzisothiazoles
2. 5861511 - Process for preparation of 3 piperazinylbenzisothiazoles
3. 5756806 - Cyanobenzenesulfenyl halide and process for preparation of 3-substituted
4. 5679827 - Cyanobenzenesulfenyl halide and process for preparation of 3-substituted