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Advanced Heat Exchanger Architectures

Novel designs and configurations for heat exchangers that improve heat transfer efficiency, compactness, or enable specific phase change or separation processes within refrigeration and heat pump cycles.

12,447 US filings from 2,557 companies since 2023 · 2023: 3,025 · 2024: 3,871 · 2025: 3,868 · 2026 YTD: 1,683

HVAC & Air ConditioningRefrigerationHeat Exchangers (Specific Types)Heat Exchange Components

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#CompanySince 20232023202420252026 YTDYoY
1Mitsubishi Electric Corporation3281031258218-34.4%
2Hyundai Motor Company22152428641+104.8%
3CARRIER CORPORATION22063756022-20.0%
4Hanon Systems21839587942+36.2%
5Kia Corporation21749418641+109.8%
6DAIKIN INDUSTRIES, LTD.21142826918-15.9%
7DELL PRODUCTS L.P.20842915718-37.4%
8SAMSUNG ELECTRONICS CO., LTD.20150606130+1.7%
9LG ELECTRONICS INC.19332726623-8.3%
10HAMILTON SUNDSTRAND CORPORATION16559554110-25.5%
11MAHLE International GmbH14735534118-22.6%
12BAIDU USA LLC14597399·-76.9%
13COOLER MASTER CO., LTD.11336333410+3.0%
14Valeo Systemes Thermiques113163939190.0%
15DENSO CORPORATION11026363513-2.8%
16Rheem Manufacturing Company10730283316+17.9%
17Microsoft Technology Licensing, LLC10430303311+10.0%
18Nvidia Corporation10325342321-32.4%
19INTEL CORPORATION9815293717+27.6%
20DELTA ELECTRONICS, INC.8919292318-20.7%
21QUANTA COMPUTER INC.8824242812+16.7%
22TOYOTA JIDOSHA KABUSHIKI KAISHA8720223015+36.4%
23Huawei Technologies Co., Ltd.8519312312-25.8%
24OVH748222024-9.1%
25AMULAIRE THERMAL TECHNOLOGY, INC.731932157-53.1%