Inventor
QUAN LONG
CN20 patents
⚠️ This page may combine multiple inventors who share the name “QUAN LONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TAIYUAN TECHNOLOGY
8 patentsUS11293460B2Apr 5, 2022
Engineering machinery hydraulic system
UNIV TAIYUAN TECHNOLOGY8 citations84
US12000504B1Jun 4, 2024
Multifunctional electro-hydraulic flow control valve and flow control method
UNIV TAIYUAN TECHNOLOGY8 citations81
US11976676B2May 7, 2024
Hydraulic-electric coupling driven multi-actuator system and control method
UNIV TAIYUAN TECHNOLOGY4 citations69
US10273657B2Apr 30, 2019
Variable-speed volume-control direct-drive all-electric hydraulic excavator driving and energy recovery system
UNIV TAIYUAN TECHNOLOGY4 citations66
US10047768B2Aug 14, 2018
Double-loop control system with single hydraulic motor
UNIV TAIYUAN TECHNOLOGY3 citations65
US12055955B2Aug 6, 2024
Flow control system for digital and mechanical redundant pressure compensation
UNIV TAIYUAN TECHNOLOGY0 citations50
US12297850B2May 13, 2025
Velocity and position compound control system for pump-valve dual-source driven hydraulic cylinder
UNIV TAIYUAN TECHNOLOGY0 citations47
US11131328B2Sep 28, 2021
Load-sensing multi-way valve with variable differential pressure
UNIV TAIYUAN TECHNOLOGY0 citations47
QUAN LONG
4 patentsUS9098926B2Aug 4, 2015
Generating three-dimensional façade models from images
QUAN LONG70 citations96
US9129432B2Sep 8, 2015
Image-based procedural remodeling of buildings
QUAN LONG53 citations93
US8798965B2Aug 5, 2014
Generating three-dimensional models from images
QUAN LONG38 citations93
US9036915B2May 19, 2015
Architectural pattern detection and modeling in images
QUAN LONG6 citations72
SPECTRUM BRANDS INC
4 patentsUS11104016B2Aug 31, 2021
Electric handheld hair trimmer with blade guard
SPECTRUM BRANDS INC13 citations84
US11999071B2Jun 4, 2024
Electric handheld hair trimmer including transverse edge portions
SPECTRUM BRANDS INC0 citations61
US11577413B2Feb 14, 2023
Electric handheld hair trimmer including blade with beveled portions
SPECTRUM BRANDS INC0 citations61
US10391650B2Aug 27, 2019
Hair grooming appliance
SPECTRUM BRANDS INC0 citations32