Liang Chang

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Shanghai City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for controlling frequency and phase variations...
- Patent number 12,052,020
- Issue date Jul 30, 2024
- PARADE TECHNOLOGIES, LTD.
- Hongquan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for controlling frequency variation for a PLL r...
- Patent number 12,040,804
- Issue date Jul 16, 2024
- PARADE TECHNOLOGIES, LTD.
- YiTing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermal cycling system and control method of the thermal cycling sy...
- Patent number 11,598,549
- Issue date Mar 7, 2023
- Carrier Corporation
- Xiaohong Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning system and control method therof
- Patent number 11,543,148
- Issue date Jan 3, 2023
- Carrier Corporation
- Xiaohong Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water circulation system for air conditioning system and control me...
- Patent number 10,948,211
- Issue date Mar 16, 2021
- Carrier Corporation
- Liang Chang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Methods and Systems for Controlling Frequency Variation for a PLL R...
- Publication number 20230350451
- Publication date Nov 2, 2023
- PARADE TECHNOLOGIES, LTD.
- YiTing Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING FREQUENCY AND PHASE VARIATIONS...
- Publication number 20230353158
- Publication date Nov 2, 2023
- PARADE TECHNOLOGIES, LTD.
- Hongquan Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THERMAL CYCLING SYSTEM AND CONTROL METHOD OF THE THERMAL CYCLING SY...
- Publication number 20200318850
- Publication date Oct 8, 2020
- Carrier Corporation
- Xiaohong Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONING SYSTEM AND CONTROL METHOD THEROF
- Publication number 20200318849
- Publication date Oct 8, 2020
- Carrier Corporation
- Xiaohong Wang
- F24 - HEATING RANGES VENTILATING
Information Patent Application
WATER CIRCULATION SYSTEM FOR AIR CONDITIONING SYSTEM AND CONTROL ME...
- Publication number 20190346168
- Publication date Nov 14, 2019
- Carrier Corporation
- Liang Chang
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Portable electronic device
- Publication number 20070092790
- Publication date Apr 26, 2007
- Inventec Appliances Corp.
- Liang Chang
- G06 - COMPUTING CALCULATING COUNTING