Inventor

SONG XIAOQING

US21 patents

⚠️ This page may combine multiple inventors who share the name “SONG XIAOQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONG XIAOQING

ABB SCHWEIZ AG

Thyristor current interrupter

Power semiconductor switch clamping circuit

Inrush current limiting transformer energization apparatuses, methods, systems, and technique

Systems and methods of accelerating transfer in a static transfer switch

Multi-port solid-state circuit breaker apparatuses, systems, and methods

Static transfer switch with turn off circuit

Voltage clamping circuit for solid state circuit breaker

Quasi-resonant thyristor current interrupter

Plug and play solid state controller for high efficiency motors

Sensor-less overcurrent fault detection using high electron mobility transistors

Rapid turn-off circuit in static transfer switch

Gate driver circuits with independently tunable performance characteristics

Solid-state power switch

PROCTER & GAMBLE

Detergent tablet

Multi-layer detergent tablet

Multi-layer detergent tablet having both compressed and non-compressed portions

Rinse-aid formulation

Multi-layer detergent tablet having both compressed and non-compressed portions

Method for improving dye stability in colored acidic rinse-aid formulations

Detersive enzyme particles having water-soluble carboxylate barrier layer and compositions including same

UNIV NORTH CHINA SCIENCE & TECHNOLOGY

Connection structure, concrete-encased concrete-filled steel tube column and construction method