DELFAR ELEVATOR CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and engines, pumps and turbines are BAISHISHAN INDUSTRIAL TECH CO LTD, HANGZHOU BAOCHEN TECH CO LTD and NINGJIN HUIFENG MUFFLER CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 12 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Electrical machinery and energy | |
#3 | Engines, pumps and turbines | |
#4 | Thermal processes | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Elevators and escalators | |
#2 | Spring or inertia motors | |
#3 | Circuits for supplying electric power | |
#4 | Air-conditioning | |
#5 | Sound-producing devices |
# | Name | Total Patents |
---|---|---|
#1 | Zhang Zhenghua | 12 |
#2 | Lin Hao | 12 |
#3 | Qian Minhui | 10 |
#4 | Zhu Guowei | 10 |
#5 | Yao Wei | 8 |
#6 | Li Xiaodi | 8 |
#7 | Zhang Yaozu | 8 |
#8 | Yin Bin | 8 |
#9 | Lu Huizhong | 2 |
#10 | Zhao Qiming | 2 |
Publication | Filing date | Title |
---|---|---|
CN112254234A | A environmental protection humidification device for elevator | |
CN112225052A | Energy-concerving and environment-protective elevator elevating system | |
CN107986118A | A kind of intelligent elevator control system | |
CN108046067A | A kind of apparatus for controlling elevator | |
CN108069322A | The sightseeing elevator of adjusting transmission of light | |
CN108046101A | A kind of villa elevator of easy access | |
CN108046089A | Sightseeing elevator with safety rail | |
CN108100822A | Sound insulation type villa elevator | |
CN108069321A | A kind of villa elevator | |
CN108100787A | A kind of safety-type sightseeing elevator | |
CN106429710A | Safe elevator | |
CN106429700A | Elevator |