Method for manufacturing refrigerant guide tube of heat exchanger, refrigerant guide tube manufactured using the method and heat exchanger with the refrigerant guide tube
US-9885521-B2 · Feb 6, 2018 · US
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Gao Qiang patents
Gao Qiang holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | May 31, 2016 |
| Latest publication | Feb 6, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Heat exchanger
US-9752833-B2 · Sep 5, 2017 · US
Heat exchange device
US-9354000-B2 · May 31, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for manufacturing refrigerant guide tube of heat exchanger, refrigerant guide tube manufactured using the method and heat exchanger with the refrigerant guide tube
US-9885521-B2 · Feb 6, 2018 · US
Heat exchanger
US-9752833-B2 · Sep 5, 2017 · US
Heat exchange device
US-9354000-B2 · May 31, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F28F9/027 | 2 |
| F28F2009/222 | 1 |
| F28D1/047 | 1 |
| F28B1/06 | 1 |
| F28D1/0426 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |
| Operations & Transport | 1 |
| Cross-Sectional Technologies | 1 |