LIU YUWEN has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and biotechnology are LG CORP, UNIV IOWA STATE RES FOUND and USTAV POLYMEROV SAV.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 | |
#2 | United States | 8 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Macromolecular chemistry and polymers | |
#3 | Biotechnology | |
#4 | Pharmaceuticals | |
#5 | Foods and drinks | |
#6 | Packaging and shipping | |
#7 | Machines |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Macromolecular compounds compositions | |
#3 | Special macromolecular compounds | |
#4 | Spectacles | |
#5 | Microorganisms | |
#6 | Packaging | |
#7 | Enzymes | |
#8 | Therapeutic chemical compounds | |
#9 | Producing goods from plastic | |
#10 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Liu Yuwen | 18 |
#2 | Back Arthur | 6 |
#3 | Chen Charlie | 5 |
#4 | Francis Charles A | 5 |
#5 | Yao Li | 5 |
#6 | Hong Ye | 3 |
#7 | Xu Yuan | 3 |
#8 | Ge Junhao | 3 |
#9 | Wang Hao | 1 |
#10 | Ji Yuan | 1 |
Publication | Filing date | Title |
---|---|---|
CN112063655A | Telomere gene therapy product and application of mammal broad promoter | |
CN111333703A | Gene therapy medicament aiming at cancer cell gene damage proliferation signal path | |
CN111100847A | Telomere gene therapy product with higher safety for human health to reverse aging | |
CN108514038A | A kind of golden flower puer tea production method | |
CN107468117A | A kind of water saving bathing drum for being easy to storage | |
CN107725493A | A kind of baby's fan | |
CN102031947A | Back wash pump negative-pressure oil extraction device | |
US2009182068A1 | Polymerizable Contact Lens Formulations and Contact Lenses Obtained Therefrom | |
CN101042045A | Method of intelligent mechanical looking for water-shutoff and used pipe column | |
CN1951415A | Medicament for treating insanity | |
CN1795889A | Medication for treating mental disease | |
CN1070923A | Polyurethane foam sand and its producing technolgy |