Inventor
FENG HUA
CN32 patents
⚠️ This page may combine multiple inventors who share the name “FENG HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI FUSION TECH CO LTD
12 patentsUS11126162B1Sep 21, 2021
3D printing slicing method, apparatus, device, and storage medium
SHANGHAI FUSION TECH CO LTD9 citations83
USD985026SMay 2, 2023
Fully enclosed fused filament fabrication 3D printer
SHANGHAI FUSION TECH CO LTD6 citations79
US11507057B2Nov 22, 2022
3D printing slicing method, apparatus, device, and storage medium
SHANGHAI FUSION TECH CO LTD0 citations60
US11046013B1Jun 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
US12282999B2Apr 22, 2025
3D printing slicing method, apparatus, device, and storage medium
SHANGHAI FUSION TECH CO LTD0 citations50
US11504915B2Nov 22, 2022
Method, system, and storage medium for controlling fast-moving path of a printer nozzle
SHANGHAI FUSION TECH CO LTD0 citations50
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
US12497914B2Dec 16, 2025
Three-way catalytic converter and device for processing tail gas
SHANGHAI FUSION TECH CO LTD0 citations47
US11110657B2Sep 7, 2021
Switching device for double nozzles of 3D printer
SHANGHAI FUSION TECH CO LTD0 citations44
YE LEI
6 patentsUS9295480B2Mar 29, 2016
Craniotomy drill
YE LEI5 citations71
US8900260B2Dec 2, 2014
Surgical milling cutter
YE LEI2 citations60
US9295475B2Mar 29, 2016
Drill bit locking device and drill bit
YE LEI0 citations39
US9282982B2Mar 15, 2016
Surgical milling cutter bracket
YE LEI0 citations39
US9254136B2Feb 9, 2016
Drill head locking apparatus and drill head
YE LEI0 citations39
US9017332B2Apr 28, 2015
Surgical milling cutter
YE LEI0 citations39
ZHEJIANG DAFENG IND CO LTD
3 patentsUS10122797B2Nov 6, 2018
Independent and multi-unit co-operation stage control system
ZHEJIANG DAFENG IND CO LTD1 citations46
US10402415B2Sep 3, 2019
Intelligently distributed stage data mining system
ZHEJIANG DAFENG IND CO LTD0 citations35
US9826606B2Nov 21, 2017
Cloud-based multi-channel stage light adjustment system technical field
ZHEJIANG DAFENG IND CO LTD0 citations35