LI WENYI has a total of 11 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets measurement, pharmaceuticals and macromolecular chemistry and polymers are BURMASTER BRIAN, HLL LIFECARE LTD and BIOPOLYMER NETWORK LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Pharmaceuticals | |
#3 | Macromolecular chemistry and polymers | |
#4 | Foods and drinks | |
#5 | Machine tools | |
#6 | Machines | |
#7 | Thermal processes | |
#8 | Transport | |
#9 | Furniture and games | |
#10 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Scaffolding | |
#2 | Weighing | |
#3 | Domestic stoves | |
#4 | Enzymes | |
#5 | Kitchen equipment | |
#6 | Grinding or polishing devices | |
#7 | Vehicle signalling and lighting | |
#8 | Compounding processes | |
#9 | Compounding ingredients | |
#10 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Li Wenyi | 11 |
#2 | Li Xiuku | 1 |
#3 | Zhang Jinlan | 1 |
#4 | Yue Mingdao | 1 |
#5 | Zhang Di | 1 |
#6 | Zhao Shuiying | 1 |
#7 | Lyu Xianzhao | 1 |
#8 | Wang Caiyin | 1 |
#9 | Yang Changzheng | 1 |
#10 | Liu Shili | 1 |
Publication | Filing date | Title |
---|---|---|
CN111301275A | Automatic adjusting system for motor vehicle meeting light | |
CN110253370A | A kind of electric pressure cooking saucepan inner casing flange circumference burnishing device suitable for reading | |
CN110141111A | A kind of pot cover and electric pressure cooking saucepan with charging function | |
CN110043021A | A kind of access board apparatus of fibre reinforced materials containing yttrium for road and bridge construction | |
CN109289042A | A kind of deodorant liquid and its preparation method and application | |
CN105509851A | Measurement accuracy self-adjusting type electronic scale | |
CN105424098A | Volumetric flowmeter | |
CN105282644A | Cascading earphone | |
CN104613509A | Anti-dry-burning safety cooker | |
CN103056040A | Screening basket of centrifugal dehydrator | |
CN1443446A | Deinsectization method of nuisance free crops and its equipment |