Intellectual Property
As of December 31, 2010, Shengkai has applied for and obtained 24 patents in the PRC for the following products:
|
No. |
Utility Models |
Utility Models No. |
Designer |
Application |
Authorized |
Owner |
|
1 |
High temperature and high Pressure ceramic check valves in power station |
ZL 200420029890.0 |
Wang Chen |
10/10/2004 |
2/1/2006 |
Shengkai |
|
2 |
Preventing slag at the bottom of the wedge and abrasion-resistant ceramic slag-off valves |
ZL 200420029889.8 |
Wang Chen |
10/10/2004 |
2/1/2006 |
Shengkai |
|
3 |
Anti-fouling ceramic seal discharge valves |
ZL 200420029887.9 |
Wang Chen |
10/10/2004 |
12/7/2005 |
Shengkai |
|
4 |
Reciprocating sliding dual- plate ceramic sealing valves |
ZL 200420029886.4 |
Wang Chen |
10/10/2004 |
2/1/2006 |
Shengkai |
|
5 |
New ceramic replica valves |
ZL 200420029885.X |
Wang Chen |
10/10/2004 |
11/9/2005 |
Shengkai |
|
6 |
External composite armor plate for tank |
ZL 2004 2 0029600.2 |
Wang Chen |
8/24/2004 |
8/3/2005 |
Shengkai |
|
7 |
The new V-shaped channel spherical valves |
ZL 2004 2 0029601.7 |
Wang Chen |
8/3/2004 |
8/3/2005 |
Shengkai |
|
8 |
Cavitation and erosion-resistant high-pressure adjusting valves |
ZL 2004 2 0029602.1 |
Wang Chen |
8/24/2004 |
8/3/2005 |
Shengkai |
|
9 |
New ceramic three links valves |
ZL 2004 2 0029603.6 |
Wang Chen |
8/24/2004 |
8/3/2005 |
Shengkai |
|
10 |
Ceramic valves with purge devices |
ZL 200820002560 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
11 |
Throttle ceramic valves |
ZL 200820002561.5 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
12 |
Fast-opening ceramic adjusting valves |
ZL 200820002565.3 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
13 |
Eccentric anti-seize abrasion-resistant spherical valves |
ZL 200820002564.9 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
14 |
Spherical ceramic adjusting valves |
ZL 200820002562.X |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
15 |
Ceramic butterfly valves |
ZL 200820002563.4 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
16 |
Ceramic seal switching valves |
ZL 200820002566.8 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
17 |
Fine-tuning ceramic adjusting valves |
ZL 200820002567.2 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
18 |
Hemispherical ceramic adjusting valves |
ZL 200820002559.8 |
Wang Chen |
1/22/2008 |
2/1/2008 |
Shengkai |
|
19 |
Ceramic ball check valves |
ZL 200920179548.1 |
Wang Chen |
10/12/2009 |
11/4/2009 |
Shengkai |
|
20 |
Three links switching ceramic cut-off valves |
200920179544.3 |
Wang Chen |
10/12/2009 |
11/4/2009 |
Shengkai |
|
21 |
Pneumatic ceramic seal shut-off valve |
200920179546.2 |
Wang Chen |
10/12/2009 |
11/4/2009 |
Shengkai |
|
22 |
An enhanced ceramic sphere |
200920179545.8 |
Wang Chen |
10/12/2009 |
11/4/2009 |
Shengkai |
|
23 |
Ceramic ball cut-off valves |
200920179547.7 |
Wang Chen |
10/12/2009 |
9/28/2010 |
Shengkai |
|
24 |
High pressure ceramic flat gate valve |
200920179550.9 |
Wang Chen |
10/12/2009 |
9/10/2010 |
Shengkai |
Shengkai has patent applications pending for the following products:
|
No. |
Name |
Patent No. |
Application Date |
|
1 |
Ceramic seal swing check valves |
200920179549.6 |
10/12/2009 |
|
2 |
Throttle ceramic cut-off valve |
200920179551.3 |
10/12/2009 |
|
3 |
Ceramic |
201020576395.7 |
10/26/2010 |
|
4 |
High |
201020576411.2 |
10/26/2010 |
|
5 |
Ceramic |
201020576415.0 |
10/26/2010 |
|
6 |
Ceramic |
201020576428.8 |
10/26/2010 |
|
7 |
Ceramic |
201020576436.2 |
10/26/2010 |
|
8 |
Ceramic |
201020576439.6 |
10/26/2010 |
|
9 |
Ceramic |
201020576448.5 |
10/26/2010 |
|
10 |
Thermocouple |
201020576462.5 |
10/26/2010 |
