Inventor
SUN YICHENG
CN19 patents
⚠️ This page may combine multiple inventors who share the name “SUN YICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONGGUAN SUNTECH ELECTRONICS CO LTD
16 patentsUSD1041524SSep 10, 2024
Laminator
DONGGUAN SUNTECH ELECTRONICS CO LTD7 citations84
USD1041525SSep 10, 2024
Laminator
DONGGUAN SUNTECH ELECTRONICS CO LTD4 citations73
USD1019762SMar 26, 2024
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD2 citations72
USD994017SAug 1, 2023
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD3 citations72
USD992508SJul 18, 2023
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD2 citations72
USD959546SAug 2, 2022
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD3 citations72
USD958878SJul 26, 2022
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD2 citations72
USD958877SJul 26, 2022
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD3 citations72
USD1074799SMay 13, 2025
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD0 citations61
USD1068918SApr 1, 2025
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD0 citations61
USD1068919SApr 1, 2025
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD0 citations61
USD1027023SMay 14, 2024
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD1 citations61
USD1018661SMar 19, 2024
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD1 citations61
USD993310SJul 25, 2023
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD1 citations61
USD958876SJul 26, 2022
Paper shredder
DONGGUAN SUNTECH ELECTRONICS CO LTD1 citations61
US12132380B2Oct 29, 2024
Air extraction and heat dissipation structure for paper
DONGGUAN SUNTECH ELECTRONICS CO LTD0 citations51