Inventor
REN YU
CN17 patents
⚠️ This page may combine multiple inventors who share the name “REN YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI HUALI MICROELECT CORP
4 patentsUS9842743B1Dec 12, 2017
Method of etching a shallow trench
SHANGHAI HUALI MICROELECT CORP3 citations71
US9991116B1Jun 5, 2018
Method for forming high aspect ratio patterning structure
SHANGHAI HUALI MICROELECT CORP3 citations70
US11911809B2Feb 27, 2024
Preventive maintenance method for chamber of metal etching machine
SHANGHAI HUALI MICROELECT CORP0 citations50
US9871064B1Jan 16, 2018
Method for forming shallow trenches of the dual active regions
SHANGHAI HUALI MICROELECT CORP0 citations38
FUJIAN CONSTRUCTION ENGINEERING PREFABRICATED BUILDING RES INSTITUTE CO LTD
2 patentsUS12312795B1May 27, 2025
Beam-slab integrated prefabricated waffle slab structure and construction method thereof
FUJIAN CONSTRUCTION ENGINEERING PREFABRICATED BUILDING RES INSTITUTE CO LTD2 citations51
US12077963B1Sep 3, 2024
Reinforced concrete composite beam structure based on precast concrete beam-slab integrated units and construction method thereof
FUJIAN CONSTRUCTION ENGINEERING PREFABRICATED BUILDING RES INSTITUTE CO LTD0 citations39