Inventor
YANG YUPING
CN14 patents
⚠️ This page may combine multiple inventors who share the name “YANG YUPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANG YUPING
8 patentsUS7164518B2Jan 16, 2007
Fast scanner with rotatable mirror and image processing system
YANG YUPING7 citations71
USD1045100SOct 1, 2024
Teether
YANG YUPING2 citations70
USD1056221SDec 31, 2024
Teether
YANG YUPING0 citations60
USD1045101SOct 1, 2024
Teether
YANG YUPING1 citations60
USD1045102SOct 1, 2024
Teether
YANG YUPING0 citations60
USD1006995SDec 5, 2023
Teether
YANG YUPING0 citations60
US7633655B2Dec 15, 2009
Optical imaging device
YANG YUPING6 citations60
US7133179B2Nov 7, 2006
Fast scanner with rotatable mirror and image processing system
YANG YUPING0 citations39
CNPC ENG TECH RES & DEV CO LTD
3 patentsUS11060009B2Jul 13, 2021
Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
CNPC ENG TECH RES & DEV CO LTD0 citations55
US10745605B2Aug 18, 2020
Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
CNPC ENG TECH RES & DEV CO LTD0 citations49
US11053424B2Jul 6, 2021
Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof
CNPC ENG TECH RES & DEV CO LTD0 citations48