Patent Theme
Two-Phase Cooling Devices
Heat transfer devices that utilize the phase change of a working fluid (evaporation and condensation) to efficiently move heat, often incorporating capillary structures, heat pipes, or vapor chambers.
6,295 US filings from 1,599 companies since 2023 · 2023: 1,459 · 2024: 1,898 · 2025: 2,014 · 2026 YTD: 924
Heat Exchangers (Specific Types)Heat Exchange Components
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | BAIDU USA LLC | 132 | 88 | 31 | 12 | 1 | -61.3% |
| 2 | DELL PRODUCTS L.P. | 127 | 25 | 56 | 29 | 17 | -48.2% |
| 3 | Microsoft Technology Licensing, LLC | 119 | 36 | 33 | 37 | 13 | +12.1% |
| 4 | COOLER MASTER CO., LTD. | 108 | 28 | 31 | 36 | 13 | +16.1% |
| 5 | Nvidia Corporation | 99 | 25 | 35 | 20 | 19 | -42.9% |
| 6 | INTEL CORPORATION | 97 | 18 | 24 | 34 | 21 | +41.7% |
| 7 | DELTA ELECTRONICS, INC. | 78 | 18 | 23 | 23 | 14 | 0.0% |
| 8 | INVENTEC CORPORATION | 78 | 20 | 25 | 26 | 7 | +4.0% |
| 9 | OVH | 75 | 7 | 23 | 20 | 25 | -13.0% |
| 10 | QUANTA COMPUTER INC. | 66 | 18 | 20 | 23 | 5 | +15.0% |
| 11 | Huawei Technologies Co., Ltd. | 64 | 12 | 22 | 18 | 12 | -18.2% |
| 12 | NIDEC CORPORATION | 63 | 14 | 22 | 13 | 14 | -40.9% |
| 13 | Inventec (Pudong) Technology Corporation | 60 | 17 | 20 | 19 | 4 | -5.0% |
| 14 | AMULAIRE THERMAL TECHNOLOGY, INC. | 57 | 9 | 31 | 13 | 4 | -58.1% |
| 15 | CARRIER CORPORATION | 52 | 11 | 21 | 14 | 6 | -33.3% |
| 16 | SAMSUNG ELECTRONICS CO., LTD. | 47 | 9 | 13 | 16 | 9 | +23.1% |
| 17 | Mitsubishi Electric Corporation | 45 | 11 | 16 | 16 | 2 | 0.0% |
| 18 | WIWYNN CORPORATION | 44 | 1 | 15 | 18 | 10 | +20.0% |
| 19 | VERTIV CORPORATION | 42 | 2 | 5 | 13 | 22 | +160.0% |
| 20 | Hebei Qinhuai Data Co., Limited. | 41 | 7 | 14 | 20 | · | +42.9% |
| 21 | ASIA VITAL COMPONENTS (CHINA) CO., LTD. | 40 | 10 | 11 | 11 | 8 | 0.0% |
| 22 | AURAS TECHNOLOGY CO., LTD. | 40 | 18 | 11 | 9 | 2 | -18.2% |
| 23 | DAIKIN INDUSTRIES, LTD. | 40 | 9 | 16 | 13 | 2 | -18.8% |
| 24 | Frore Systems Inc. | 40 | 10 | 10 | 15 | 5 | +50.0% |
| 25 | Fulian Precision Electronics (Tianjin) Co., LTD. | 40 | 13 | 10 | 14 | 3 | +40.0% |