Intellectual Property

Qinchuan has obtained 135 national invention patents, 3 US invention patents, 2 EU invention patents, over 100 national utility model patents, 2 Japan utility model patents, 3 appearance patents and over 140 computer software copyrights.



Invention Patents

NO. Patent  Issued No.
1 Electric vehicle PWM rectification and variable voltage and current pulse charging system P216546/Europe
2 Electric vehicle PWM rectifier and variable voltage variable current pulse charging system US9409487B2/USA
3 IoT smart gas meter and its control system US9513637B2/United States
4 IoT vehicle intelligent control instrument and IoT vehicle intelligent management system US9801000B2/United States
5 IoT vehicle intelligent control instrument and IoT vehicle intelligent management system P216687/Europe
6 IC card smart gas meter 2008100458052
7 A type of gas meter joint connection structure 2008100458071
8 GSM smart gas meter terminal with SIM card 2009100589918
9 Remote intelligent control IC card gas meter 2009100580928
10 Heat valve correction type diaphragm gas meter 2011101609418
11 IoT smart gas meter and its control system 2011100257638
12 Remote control smart IC card gas meter 2010102924468
13 IC card smart gas meter 2010105888887
14 A type of full-sealing smart gas meter’s control box 2012103362931
15 IC card smart gas meter embedded with information security management module 2013100389778
16 IoT smart gas meter embedded with information security management module 2013100389528
17 Smart gas meter’s offline data validation method 2013101986530
18 The information security management module of IC card smart gas meter 2013100391373
19 The information security management module of IoT smart gas meter 2013100390243
20 IoT vehicle intelligent control instrument and IoT vehicle intelligent management system 2013101971696
21 IC card smart gas meter with information security management function 2013101143972
22 Smart gas meter with information security management function 2013101142039
23 IoT smart gas meter with information security management function 2013101143703
24 Remote control smart gas meter embedded with information security management module 2013100384859
25 Remote control smart gas meter with information security management function 2013101143258
26 Smart gas meter information security management module 2013101141360
27 Remote control smart gas meter information security management module 2013100386290
28 Self-organizing low-power wireless network IP address management method 2013101974726
29 Wireless network multi-channel combined communication method 2013101987656
30 Offline data validity verification method 2013101986278
31 Smart energy meter information security management module 2013100386888
32 Shut-off type diaphragm gas meter 2014100327634
33 A way of environmental frequency detection and automatic frequency hopping system and its method 201410754348X
34 A type of gas meter with built-in mechanical gas temperature conversion device 2014100650029
35 IC card smart heat meter information security management module 2015100328379
36 Remote control smart mass flow gas meter and its management system 2015101487353
37 The method for implementing ladder price of IoT smart gas meter 2015107271386
38 The method for implementing ladder price of remote transmission smart gas meter 2015107258771
39 IC card smart gas meter with ladder pricing function 2015106322658
40 The method for implementing ladder price of IC card smart gas meter 2015107259384
41 Remote Transmission smart gas meter ladder pricing system 2015107198111
42 IC card smart gas meter ladder pricing system 2015107259399
43 Safety shut-off IC card smart mass flow gas meter and its management system 2015101487194
44 Remote Transmission smart gas meter with ladder pricing function 2015106341536
45 Safety shut-off remote control smart mass flow gas meter and its management system 2015101504927
46 Smart gas meter with ladder pricing function 2015106346525
47 Smart gas meter ladder pricing system 2015106342007
48 Remote control smart gas meter with ladder pricing function 201510632536X
49 IC card smart mass flow gas meter and its management system 2015101487438
50 The method for implementing ladder pricing of smart gas meter 2015106325637
51 Remote control smart gas meter ladder pricing system 2015107195965
52 The method for implementing ladder pricing of remote control smart gas meter 2015107196845
53 A type of dual RF multi-frequency wireless system 201510105510X
54 High-precision wide-range diaphragm gas meter 2016103263370
55 Smart gas meter status management method 2015100553038
56 The method for using safety shut-off smart gas meter with self-learning function 2015100553108
57 Pre-processing automatic productions line 2016101460497
58 Gas meter wireless function intelligent management method 2015100553080
59 Smart thermal energy meter wireless communication and control method 2015102587289
60 Smart gas meter wireless communication and control method 2015102586642
61 Wireless communication and control method of smart meter 2015102586680
62 High speed offline device for durability test of gas meter counter 201510111544X