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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
PINNACLE ENGINES INC	1300 INDUSTRIAL ROAD SUITE 1A SAN CARLOS CA 94070

International Classification(s)

• B23P:OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVE....
• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

• 2011 Application Filing Year
• B23P Class
• 3713 Applications Filed
• 656 Patents Issued To-Date
• 17.67 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cleeves, James M	Redwood City, US	132	7898
# of filed Patents : 132 Total Citations : 7898

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Patent Citation Ranking

• 5 Citation Count
• B23P Class

• 12.40 % this patent is cited more than
• 13 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2012/0090,298

ENGINE COMBUSTION CONDITION AND EMISSION CONTROLS

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Abstract

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Features relating to engine efficiency and emissions controls are described. Systems, methods, articles or manufacture and the like can include features relating to integrated muffler and emissions controls for engine exhaust, water-injected internal combustion engine with an asymmetric compression and expansion ratio, controlled combustion durations for HCCI engines, piston shrouding of sleeve valves, low element count bearings, improved ports, and premixing of fuel and exhaust.

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Description

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Claims

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