Inventor
WANG LELE
CN14 patents
⚠️ This page may combine multiple inventors who share the name “WANG LELE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI ROYE ELECTRIC CO LTD
5 patentsUS12255032B2Mar 18, 2025
Maintenance-free gas density relay and cross-checking method therefor
SHANGHAI ROYE ELECTRIC CO LTD0 citations48
US12181525B2Dec 31, 2024
Field detection device, system and method for achieving no maintenance of gas density relay
SHANGHAI ROYE ELECTRIC CO LTD0 citations48
US12046433B2Jul 23, 2024
Electrical system with on-line sampling verification function and verification method thereof
SHANGHAI ROYE ELECTRIC CO LTD0 citations48
US12154738B2Nov 26, 2024
Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor
SHANGHAI ROYE ELECTRIC CO LTD0 citations47
US11988714B2May 21, 2024
Gas density relay verification device and verification method therefor
SHANGHAI ROYE ELECTRIC CO LTD0 citations44