Membership
Tour
Register
Log in
Multiple-valve gear or arrangements, not provided for in preceding subgroups
Follow
Industry
CPC
F01L1/44
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01L
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01L1/00
Valve-gear or valve arrangements
Current Industry
F01L1/44
Multiple-valve gear or arrangements, not provided for in preceding subgroups
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engine
Patent number
10,371,020
Issue date
Aug 6, 2019
Mahle International GmbH
Patrick Altherr
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Intake and exhaust apparatus for four-stroke internal-combustion en...
Patent number
8,495,977
Issue date
Jul 30, 2013
Kwang Jae Song
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine for motorcycle
Patent number
7,694,657
Issue date
Apr 13, 2010
Honda Motor Co., Ltd.
Toru Gunji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine and working cycle
Patent number
7,281,527
Issue date
Oct 16, 2007
Clyde C. Bryant
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Internal combustion engine and working cycle
Patent number
7,222,614
Issue date
May 29, 2007
Clyde C. Bryant
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Four-cycle internal combustion engine
Patent number
7,096,850
Issue date
Aug 29, 2006
Kawasaki Jukogyo Kabushika Kaisha
Tadao Yashirodai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cold air super-charged internal combustion engine, working cycle an...
Patent number
6,951,211
Issue date
Oct 4, 2005
Clyde C. Bryant
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for homogenous charge compression ignition start of combusti...
Patent number
6,848,413
Issue date
Feb 1, 2005
Mack Trucks, Inc.
Timothy A. Suder
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Valve device of engine
Patent number
6,736,090
Issue date
May 18, 2004
Masaharu Ichikawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine
Patent number
6,701,879
Issue date
Mar 9, 2004
Robert Bosch GmbH
Udo Diehl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine
Patent number
6,601,379
Issue date
Aug 5, 2003
Diro Konstruktions GmbH & Co. KG
Hubert Tomczyk
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Valve-arrangement for controlling gas in a piston-type internal-com...
Patent number
6,308,681
Issue date
Oct 30, 2001
Hector A. Gubler
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine with intake manifold plenum and method o...
Patent number
6,302,076
Issue date
Oct 16, 2001
Joseph M. Bredy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine
Patent number
6,279,550
Issue date
Aug 28, 2001
Clyde C. Bryant
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary distribution system internal combustion engine
Patent number
6,273,038
Issue date
Aug 14, 2001
Hycomp, Inc.
Iskender V. Kutlucinar
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
High power density, low emission internal combustion engine
Patent number
6,205,963
Issue date
Mar 27, 2001
Jim W Davies
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for controlling self-ignition in a 4-stroke engine
Patent number
6,082,342
Issue date
Jul 4, 2000
Institut Francais du Petrole
Pierre Duret
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multicylinder internal combustion engine and method of operating same
Patent number
5,676,099
Issue date
Oct 14, 1997
Ing. h.c.F. Porsche AG
Manfred Bier
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cylinder head for a four stroke combustion engine
Patent number
5,673,656
Issue date
Oct 7, 1997
Kalivoda Engineering
Vaclav Knob
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cylinder head with colander valve
Patent number
5,671,704
Issue date
Sep 30, 1997
Huei Peng
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine rotary valves
Patent number
5,540,054
Issue date
Jul 30, 1996
Nicholas T. Bullivant
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cooled rotary distribution valve for internal combustion engine
Patent number
5,524,579
Issue date
Jun 11, 1996
Alejandro Eluchans
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fluid controlling system for an engine
Patent number
5,522,358
Issue date
Jun 4, 1996
Caterpillar Inc.
John M. Clarke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine with improved exhaust valve, timing syst...
Patent number
5,503,130
Issue date
Apr 2, 1996
James R. Pomeisl
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combined sleeve/poppet valve for internal combustion engine
Patent number
5,398,647
Issue date
Mar 21, 1995
Efrain Rivera
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine with supercharger of positive displaceme...
Patent number
5,375,581
Issue date
Dec 27, 1994
Gerd Muller-Alander
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrically activated dynamic valve for spark ignition engines
Patent number
5,351,660
Issue date
Oct 4, 1994
Michael Logozzo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas-exchanging process for two-stroke, internal combustion engines
Patent number
5,345,897
Issue date
Sep 13, 1994
Robert Bosch GmbH
Ernst Linder
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cylinder head for internal combustion engine and a process of opera...
Patent number
5,331,929
Issue date
Jul 26, 1994
Plantan; Ronald S.
Ronald S. Plantan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intermittent bypass system for a check valve
Patent number
5,129,367
Issue date
Jul 14, 1992
General Motors Corporation
Jordan R. Lee
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL COMBUSTION ENGINE
Publication number
20170362967
Publication date
Dec 21, 2017
MAHLE International GmbH
Patrick Altherr
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTERNAL COMBUSTION ENGINE VALVETRAIN
Publication number
20140182535
Publication date
Jul 3, 2014
BorgWarner Inc.
David B. Roth
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Internal combustion engine having intake manifold combined with hol...
Publication number
20110061633
Publication date
Mar 17, 2011
Barnett Joel Robinson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTAKE AND EXHAUST APPARATUS FOR FOUR-STROKE INTERNAL-COMBUSTION EN...
Publication number
20110061617
Publication date
Mar 17, 2011
Kwang Jae Song
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SUPERCHARGED INTERNAL COMBUSTION ENGINE
Publication number
20090151686
Publication date
Jun 18, 2009
Bill NGUYEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Methods and apparatus to use engine valves as both intake and exhau...
Publication number
20070215078
Publication date
Sep 20, 2007
Sturman Digital Systems, LLC
Oded Eddie Sturman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Engine for motorcycle
Publication number
20060157004
Publication date
Jul 20, 2006
HONDA MOTOR CO., LTD.
Toru Gunji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine and working cycle
Publication number
20050115547
Publication date
Jun 2, 2005
Clyde C. Bryant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine and working cycle
Publication number
20050098162
Publication date
May 12, 2005
Clyde C. Bryant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Exhaust gas purifying device for engines
Publication number
20040216726
Publication date
Nov 4, 2004
Yoshiaki Hori
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Four-cycle internal combustion engine
Publication number
20040144344
Publication date
Jul 29, 2004
Tadao Yashirodai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cold air super-charged internal combustion engine, working cycle &...
Publication number
20040123849
Publication date
Jul 1, 2004
Clyde C. Bryant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine and working cycle
Publication number
20040065308
Publication date
Apr 8, 2004
Clyde C. Bryant
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Internal combustion engine
Publication number
20030070644
Publication date
Apr 17, 2003
Udo Diehl
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Two stroke engine with spring driven plunger
Publication number
20020134076
Publication date
Sep 26, 2002
Edward Lawrence Warren
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...