Kong Xiangdong patents

• Device reset based on voltage brownout

  US-2025383696-A1 · Dec 18, 2025 · US

• Diagnosis systems and methods for fuel cell assemblies

  US-2025030020-A1 · Jan 23, 2025 · US

• Method and system for optimizing the joint hinge point position of a hydraulic tandem mechanism based on lightweight

  US-12023802-B2 · Jul 2, 2024 · US

• Method for generating novel impedance configuration for three-degree-of-freedom (3DOF) robotic leg

  US-11969899-B2 · Apr 30, 2024 · US

• Method for generating novel impedance configuration for three-degree-of-freedom (3dof) robotic leg

  US-2023148455-A9 · May 11, 2023 · US

• Method for generating novel impedance configuration for three-degree-of-freedom (3dof) robotic leg

  US-2022134560-A1 · May 5, 2022 · US

• Method and System for Optimizing the Joint Hinge Point Position of a Hydraulic Tandem Mechanism Based on Lightweight

  US-2022097224-A1 · Mar 31, 2022 · US

• Fuel cell system and shutdown method thereof

  US-2018145351-A1 · May 24, 2018 · US

• Fuel cell system and operating method thereof

  US-2017346118-A1 · Nov 30, 2017 · US

• Fuel cell system, operating method thereof and fuel cell power plant

  US-2017179503-A1 · Jun 22, 2017 · US

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