LIU NIANZENG has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, measurement and chemical engineering are BOWMAN JOHN, ANHUI BENZHI INTELLIGENT TECH CO LTD and GUANGZHOU RUILINZHI ADVERTISING CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Measurement | |
#3 | Chemical engineering | |
#4 | Packaging and shipping | |
#5 | Engines, pumps and turbines | |
#6 | Mechanical elements | |
#7 | Transport | |
#8 | Furniture and games | |
#9 | Consumer goods | |
#10 | Agriculture |
# | Technology | |
---|---|---|
#1 | Advertising | |
#2 | Goods for writing upon | |
#3 | Horticulture | |
#4 | Sanitary equipment | |
#5 | Vehicle parts | |
#6 | Measuring volume | |
#7 | Containers for goods storage | |
#8 | Frames | |
#9 | Non-positive-displacement pumps | |
#10 | Cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Liu Nianzeng | 11 |
#2 | Zhang Haiyang | 1 |
#3 | Liu Qingzhu | 1 |
#4 | Huang Shaohua | 1 |
#5 | Kong Xiangfei | 1 |
Publication | Filing date | Title |
---|---|---|
CN109353280A | A kind of day and night mirror for daily traffic safety | |
CN109335263A | A kind of built-in article-storage device | |
CN109121800A | A kind of forestry tree trimming machine | |
CN108871487A | A kind of gas meter, flow meter bracket | |
CN108799741A | A kind of computer display pedestal | |
CN108986647A | A kind of high-tension pole Sign Board mounting device | |
CN108792650A | A kind of agricultural stock device manually | |
CN108634848A | A kind of medical chair for closet | |
CN108656805A | A kind of electric eraser | |
CN108942849A | A kind of metal product storage table | |
CN108856007A | A kind of glass oil removing scraper plate |