Counterweight assembly, piping system, and air conditioner
US-2025327587-A1 · Oct 23, 2025 · US
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Zhang Tiegang patents
Zhang Tiegang is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Tiegang |
| Total patents | 15 |
| First publication | Jan 25, 2018 |
| Latest publication | Oct 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Pipeline assembly and air conditioning system
US-12253191-B2 · Mar 18, 2025 · US
Pipeline assembly and air conditioning system
US-2024200696-A1 · Jun 20, 2024 · US
Air conditioning apparatus and electric control box
US-11982459-B2 · May 14, 2024 · US
Filter, manufacturing method for filter and air conditioner
US-11828485-B2 · Nov 28, 2023 · US
Air conditioning apparatus and electric control box
US-2023184445-A1 · Jun 15, 2023 · US
Filter, manufacturing method for filter and air conditioner
US-2023184458-A1 · Jun 15, 2023 · US
Air conditioning apparatus and electric control box
US-2023168000-A1 · Jun 1, 2023 · US
Pipeline Connection Structure, Compressor Assembly, and Air Conditioner
US-2023083100-A1 · Mar 16, 2023 · US
Oil separator and outdoor unit for air conditioner
US-2023080586-A1 · Mar 16, 2023 · US
Recent patents
Latest publications not already listed above.
Housing assembly, air-conditioner outdoor unit, and air-conditioning apparatus
US-2023078988-A1 · Mar 16, 2023 · US
Filter, manufacturing method for filter and air conditioner
US-11598553-B2 · Mar 7, 2023 · US
Filter, manufacturing method for filter and air conditioner
US-2020149777-A1 · May 14, 2020 · US
Stop valve and air conditioner having the same
US-10378658-B2 · Aug 13, 2019 · US
Stop valve and air conditioner having the same
US-2018023709-A1 · Jan 25, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gd Midea Heating & Ventilating Equipment Co Ltd | 14 |
| Midea Group Co Ltd | 10 |
| Hefei Midea Heating & Ventilating Equipment Co Ltd | 4 |
| Gd Midea Heating & Ventilating Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24F13/0209 | 6 |
| F24F13/28 | 4 |
| B01D46/0005 | 4 |
| F24F13/0254 | 4 |
| F24F13/20 | 4 |