Inventor
CUI HAIPING
CN13 patents
⚠️ This page may combine multiple inventors who share the name “CUI HAIPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD
8 patentsUS11519405B2Dec 6, 2022
Valve spring seat sleeve, valve assembly and plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD77 citations97
US11867171B2Jan 9, 2024
Fluid splitter in a fluid end or plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations61
US12044234B2Jul 23, 2024
Cover, fluid end and plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations60
US12258848B2Mar 25, 2025
Low-pressure liquid inlet manifold and fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations59
US11828236B2Nov 28, 2023
Speed reducer and fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations59
US12560251B2Feb 24, 2026
Valve spring holder, valve box, and plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50
US12006955B2Jun 11, 2024
Anti-loosening device and plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50
US12000386B2Jun 4, 2024
Plunger, hydraulic end and plunger pump
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations50
AMERICAN JEREH INT CORPORATION
5 patentsUS11047379B1Jun 29, 2021
Status monitoring and failure diagnosis system for plunger pump
AMERICAN JEREH INT CORPORATION160 citations98
US11401927B2Aug 2, 2022
Status monitoring and failure diagnosis system for plunger pump
AMERICAN JEREH INT CORPORATION96 citations97
US10859203B1Dec 8, 2020
High-low pressure lubrication system for high-horsepower plunger pump
AMERICAN JEREH INT CORPORATION144 citations96
US11698063B2Jul 11, 2023
Hydraulic end assembly structure of a plunger pump
AMERICAN JEREH INT CORPORATION3 citations70
US12152575B2Nov 26, 2024
Hydraulic end assembly structure of a plunger pump
AMERICAN JEREH INT CORPORATION1 citations59