Rong Qu

Person

Dunlap, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ni-based alloy and valve
- Patent number 11,685,972
- Issue date Jun 27, 2023
- HUAIJI VALVE USA INC
- Rong Qu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydraulic lash adjuster
- Patent number 11,022,009
- Issue date Jun 1, 2021
- Caterpillar Inc.
- Rong Qu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Double-crowned valve seat insert having seating surface formed of h...
- Patent number 10,989,321
- Issue date Apr 27, 2021
- Caterpillar Inc.
- Ashwin A Hattiangadi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seat insert for high power density and high speed diesel engines
- Patent number 10,934,901
- Issue date Mar 2, 2021
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat insert for high power density and marine engines
- Patent number 10,934,902
- Issue date Mar 2, 2021
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat insert for engine having double-crowned seating surface...
- Patent number 10,934,899
- Issue date Mar 2, 2021
- Caterpillar Inc.
- Ashwin Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine and gas exchange valve with under-head fillet contoured for...
- Patent number 10,844,758
- Issue date Nov 24, 2020
- Caterpillar Inc.
- Ashwin Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat insert for long life natural gas lean burn engines
- Patent number 10,767,520
- Issue date Sep 8, 2020
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Poppet valve for an internal combustion engine
- Patent number 10,760,455
- Issue date Sep 1, 2020
- Caterpillar Inc.
- Mark D. Veliz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat insert for internal combustion engine profiled to resist...
- Patent number 10,731,523
- Issue date Aug 4, 2020
- Caterpillar Inc.
- Rong Qu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve actuation system
- Patent number 10,006,317
- Issue date Jun 26, 2018
- Caterpillar Inc.
- Indrajith Kizhakkethara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System for lubricating valve assembly of engine
- Patent number 9,879,575
- Issue date Jan 30, 2018
- Caterpillar Inc.
- Douglas D. Erdman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
NI-BASED ALLOY AND VALVE
- Publication number 20220154312
- Publication date May 19, 2022
- Huaiji Valve USA Inc
- Rong QU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
VALVE SEAT INSERT FOR HIGH POWER DENSITY AND HIGH SPEED DIESEL ENGINES
- Publication number 20210054768
- Publication date Feb 25, 2021
- Caterpillar Inc.
- Ashwin A. Hattiangadi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DOUBLE-CROWNED VALVE SEAT INSERT HAVING SEATING SURFACE FORMED OF H...
- Publication number 20200340593
- Publication date Oct 29, 2020
- Caterpillar Inc.
- Ashwin A Hattiangadi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ENGINE AND GAS EXCHANGE VALVE WITH UNDER-HEAD FILLET CONTOURED FOR...
- Publication number 20200232353
- Publication date Jul 23, 2020
- Caterpillar Inc.
- Ashwin Hattiangadi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRAULIC LASH ADJUSTER
- Publication number 20200232350
- Publication date Jul 23, 2020
- Caterpillar Inc.
- Rong QU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE SEAT INSERT FOR INTERNAL COMBUSTION ENGINE PROFILED TO RESIST...
- Publication number 20200149440
- Publication date May 14, 2020
- Caterpillar Inc.
- Rong Qu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE SEAT INSERT FOR ENGINE HAVING DOUBLE-CROWNED SEATING SURFACE...
- Publication number 20200149441
- Publication date May 14, 2020
- Caterpillar Inc.
- Ashwin Hattiangadi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POPPET VALVE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20180171837
- Publication date Jun 21, 2018
- Caterpillar Inc.
- Mark D. Veliz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ENGINE VALVE
- Publication number 20170152768
- Publication date Jun 1, 2017
- Caterpillar Inc.
- Rong Qu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE ACTUATION SYSTEM
- Publication number 20170089223
- Publication date Mar 30, 2017
- Caterpillar Inc.
- Indrajith KIZHAKKETHARA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM FOR LUBRICATING VALVE ASSEMBLY OF ENGINE
- Publication number 20160281550
- Publication date Sep 29, 2016
- Caterpillar Inc.
- Douglas D. Erdman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
System and Method for Exhaust Gas Re-Circulation
- Publication number 20140366852
- Publication date Dec 18, 2014
- Matthew J. Liening
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Ni-based alloy and valve

Hydraulic lash adjuster

Double-crowned valve seat insert having seating surface formed of h...

Valve seat insert for high power density and high speed diesel engines

Valve seat insert for high power density and marine engines

Valve seat insert for engine having double-crowned seating surface...

Engine and gas exchange valve with under-head fillet contoured for...

Valve seat insert for long life natural gas lean burn engines

Poppet valve for an internal combustion engine

Valve seat insert for internal combustion engine profiled to resist...

Valve actuation system

System for lubricating valve assembly of engine

Patents Applicationslast 30 patents

NI-BASED ALLOY AND VALVE

VALVE SEAT INSERT FOR HIGH POWER DENSITY AND HIGH SPEED DIESEL ENGINES

DOUBLE-CROWNED VALVE SEAT INSERT HAVING SEATING SURFACE FORMED OF H...

ENGINE AND GAS EXCHANGE VALVE WITH UNDER-HEAD FILLET CONTOURED FOR...

HYDRAULIC LASH ADJUSTER

VALVE SEAT INSERT FOR INTERNAL COMBUSTION ENGINE PROFILED TO RESIST...

VALVE SEAT INSERT FOR ENGINE HAVING DOUBLE-CROWNED SEATING SURFACE...

POPPET VALVE FOR AN INTERNAL COMBUSTION ENGINE

ENGINE VALVE

VALVE ACTUATION SYSTEM

SYSTEM FOR LUBRICATING VALVE ASSEMBLY OF ENGINE

System and Method for Exhaust Gas Re-Circulation