How many patents does
Guandong Midea Hvac Equipment Company have?
patents
1,933
families
1,418
granted
401
applications
1,532
CN
1,809
US
45
EP
40
WO
25
KR
4
JP
1
RoW
9
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Guandong Midea Hvac Equipment Company
Top ten assignees appearing on patents
2009 - 2018
| guandong midea hvac equipment comp… 🛈 | 1431 |
| midea | 1195 |
| gd midea heating & ventilating equ… 🛈 | 98 |
| guangdong midea electrical applian… 🛈 | 41 |
2009
2018
| gd midea heating & ventilating equ… 🛈 | 44 |
| midea | 42 |
Guandong Midea Hvac Equipment Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| enhanced vapor injection air conditioning system | 9 | 2015 |
| heat pump hot water machine control method and system | 8 | 2014 |
| outdoor unit for heat recovery multi-split air conditioning system and heat recovery mul… 🛈 | 7 | 2015 |
| stop valve and air conditioner having same | 7 | 2015 |
| multi-split system and control method for electronic expansion valve thereof | 6 | 2015 |
| multi-split type air conditioner system controlling both temperature and humidity and co… 🛈 | 6 | 2015 |
| six-way reversing valve | 6 | 2015 |
| outdoor unit of multi-split air conditioner and multi-split air conditioner having same | 6 | 2015 |
| defrosting control method and defrosting control device for air conditioner | 6 | 2015 |
| heat exchanger and multi-split system having same | 6 | 2015 |