Average Co-Inventor Count = 2.53
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. Tianjin Hemay Bio-Tech Co., Ltd. (3 from 16 patents)
2. Tianjin Michele Sci-Tech Development Co., Ltd. (3 from 6 patents)
3. Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd (3 from 3 patents)
4. Ganzhou Hemay Pharmaceutical, Co., Ltd (3 from 3 patents)
5. Tianjin Hemay Pharmaceutical Co., Ltd. (1 from 6 patents)
6. Tianjin Hemay Oncology Pharmaceutical Co., Ltd. (1 from 5 patents)
8 patents:
1. 12331030 - Piperidine-2,6-dione derivatives and ulcerative colitis treating
2. 11873287 - Piperidine-2,6-dione derivatives and ulcerative colitis treating
3. 11485724 - Piperidine-2,6-dione derivatives and ulcerative colitis treating
4. 10611775 - Thiophene derivatives
5. 10385062 - Thiophene derivatives
6. 9840494 - Quinazoline derivative
7. 9630975 - Thiophene derivatives
8. 8952178 - Thiophene derivatives