1. Shaanxi University of Science and Technology (13 from 104 patents)

2. Xi'an Taikomed Pharmaceutical Technology Co., Ltd. (3 from 9 patents)

3. Shaanxi Panlong Pharmaceutical Group Limited by Share Ltd. (1 from 4 patents)

1. 11555016 - Pleuromulin 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid ester with antibacterial activity and a method of preparing the same

2. 11219652 - Method for extracting herbal medicine

3. 11186607 - Pleuromutilin ursodeoxycholic acid ester with antibacterial activity and a method of preparing the same

4. 11168049 - Pleuromulin tretinoin ester with antibacterial activity and a method of preparing the same

5. 11155514 - Pleuromulin acitretin ester with antibacterial activity and a method of preparing the same

6. 11084775 - Cinnamyl alcohol acitretin ester with antioxidant activity and a method of preparing the same

7. 11072575 - Method of preparing a cinnamyl alcohol retinoic acid ester with antioxidant and antibacterial activities

8. 10947182 - Cinnamyl alcohol cassic acid ester with antibacterial activity and a method of preparing the same

9. 10941120 - 6-aminouracil cassic acid ester with antibacterial activity and a method of preparing the same

10. 10906863 - Hydroxytyrosol 4-methoxycinnamic acid ester with antibacterial activity and a method of preparing the same

11. 10772921 - Device for high pressure spray and counter-current precipitation extraction of herbal medicine and a method for extracting herbal medicine using the same

12. 10738077 - Hydroxytyrosol ursodeoxycholic acid ester with antioxidant activity and a method of preparing the same

13. 10487046 - Dihydroxytyrosol hexamethylene-1,6-dicarbamate having antioxidant activity and a method of preparing the same

14. 10343988 - Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the same

15. 10336689 - Gossypol eflornithine Schiff base compound with antitumor activities and a method of preparing the same