Inventor
LONG WANGPING
CN7 patents
⚠️ This page may combine multiple inventors who share the name “LONG WANGPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI FUSION TECH CO LTD
6 patentsUS11046013B1Jun 29, 2021
Extruder calibration method for dual-extruder 3D printer and system thereof
SHANGHAI FUSION TECH CO LTD1 citations59
US11493333B2Nov 8, 2022
Flatness detection device
SHANGHAI FUSION TECH CO LTD0 citations58
US11059218B1Jul 13, 2021
Methods for adjusting height of a 3D printer nozzle
SHANGHAI FUSION TECH CO LTD1 citations58
US11072116B2Jul 27, 2021
Switching device for printing mode of 3D printer
SHANGHAI FUSION TECH CO LTD0 citations48
US11045999B2Jun 29, 2021
Throat structures for 3D printers, and nozzle apparatus and 3D printers having throat structures
SHANGHAI FUSION TECH CO LTD0 citations48
US11110657B2Sep 7, 2021
Switching device for double nozzles of 3D printer
SHANGHAI FUSION TECH CO LTD0 citations44