Inventor
LV ZHANZHENG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “LV ZHANZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REMACRO TECH CO LTD
5 patentsUS11700942B2Jul 18, 2023
Mechanically stretchable apparatus for a sofa and sofa thereof
REMACRO TECH CO LTD7 citations84
US12239240B2Mar 4, 2025
Extendable seating interconnected mechanism and seating supporting frame
REMACRO TECH CO LTD3 citations73
US11944199B2Apr 2, 2024
Mechanical stretching device for movable seat unit and seat unit
REMACRO TECH CO LTD5 citations73
US12532965B2Jan 27, 2026
Linkage device for implementing no backrest clearance, supporting frame, seat unit, and seat
REMACRO TECH CO LTD1 citations59
US12532964B2Jan 27, 2026
Footrest extension mechanism and seat extending and retracting device
REMACRO TECH CO LTD0 citations50