Inventor
ZHANG RENLONG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG RENLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
5 patentsUS12480365B2Nov 25, 2025
State self-adaptive turbine type pulse generator and downhole drilling tool
CHINA PETROLEUM & CHEM CORP0 citations46
US12031410B2Jul 9, 2024
Well drilling tool and method for determining parameter thereof
CHINA PETROLEUM & CHEM CORP0 citations46
US11946342B2Apr 2, 2024
Drilling tool
CHINA PETROLEUM & CHEM CORP0 citations45
US11920437B2Mar 5, 2024
Well drilling acceleration tool
CHINA PETROLEUM & CHEM CORP0 citations45
US11898417B2Feb 13, 2024
Drilling speed increasing device
CHINA PETROLEUM & CHEM CORP0 citations45
ZHANG RENLONG
4 patentsUSD1047906SOct 22, 2024
Charging station for mobile device
ZHANG RENLONG6 citations81
USD1040094SAug 27, 2024
Charging station for mobile device
ZHANG RENLONG12 citations81
US12176743B1Dec 24, 2024
Charging stand
ZHANG RENLONG1 citations58
US12368309B1Jul 22, 2025
Charging stand with supporting baffle portion fixedly connected to charging stand main body
ZHANG RENLONG0 citations47