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

Patent Owner(s)

Patent Owner	Address
WILMINGTON TRUST FSB	1100 NORTH MARKET STREET RODNEY SQUARE NORTH WILMINGTON DE 19890

International Classification(s)

• C09F:NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• 1991 Application Filing Year
• C09F Class
• 17 Applications Filed
• 8 Patents Issued To-Date
• 47.06 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Frihart, Charles R	Lawrenceville, NJ	35	998
# of filed Patents : 35 Total Citations : 998
Pavlin, Mark S	Lawrenceville, NJ	55	1539
# of filed Patents : 55 Total Citations : 1539

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Patent Citation Ranking

• 77 Citation Count
• C09F Class

• 97.67 % this patent is cited more than
• 32 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 No: 9657606

Direct-acting valve lifter of internal combustion engine

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Abstract

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A valve lifter with a variable lift mechanism is required to be deployed at a predetermined angle with respect to a cam unit, and the present invention is intended to achieve this requirement with a simple configuration without too much processing such as a fitting of the conventional longitudinal groove and a pin.

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Description

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Claims

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Legal Events

 

• FEPP2024
• FEPP2020
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• I2017
• STCF2017
• AS2016
• AS2014
• AS2014
• P2013
• AS2013
• AS�2012
• F2011
• AS2011

Date	Code	Event	Description
Dec 16, 2024	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Nov 23, 2020	FEPP	FEE PAYMENT PROCEDURE	free format text: SURCHARGE FOR LATE PAYMENT, LARGE ENTITY (ORIGINAL EVENT CODE: M1554); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
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Apr 25, 2017	I	Issuance
Apr 05, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 25, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:APOLLO PRECISION (KUNMING) YUANHONG LIMITED;REEL/FRAME:037896/0010 Owner name: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY CO., LTD Effective Date: Feb 25, 2016
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Feb 07, 2013	P	Published
Jan 07, 2013	AS	ASSIGNMENT	free format text: RELEASE BY SECURED PARTY;ASSIGNOR:PINNACLE VENTURES, L.L.C.;REEL/FRAME:029579/0494 Owner name: MIASOLE, CALIFORNIA Effective Date: Jan 07, 2013
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Aug 04, 2011	F	Filing
Aug 04, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LAIA, JOSEPH;VIJAYENDRAN, ANIL;SHERMAN, ADAM C.;SIGNING DATES FROM 20110721 TO 20110803;REEL/FRAME:026704/0230 Owner name: MIASOLE, CALIFORNIA