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

Patent Owner(s)

Patent Owner	Address
MTU AERO ENGINES GMBH	80995 MÜNCHEN

International Classification(s)

• B23H:WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRA....

• 2011 Application Filing Year
• B23H Class
• 78 Applications Filed
• 64 Patents Issued To-Date
• 82.06 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bayer, Erwin	Dachau, DE	84	615
# of filed Patents : 84 Total Citations : 615
Huttner, Roland	Jesenwang, DE	25	238
# of filed Patents : 25 Total Citations : 238

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Patent Citation Ranking

• 1 Citation Count
• B23H Class

• 34.53 % this patent is cited more than
• 8 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 19, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 19, 2017	US,9764403,B2   US9764403B2	GRANTED PATENT AS SECOND PUBLICATION
March 07, 2013	US,20130056365,A1   US20130056365A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9764403

Method and electrode for electrochemically processing a workpiece

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Abstract

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A method for electrochemically processing a workpiece surface using an electrode, which has at least one effective surface for processing the workpiece surface, and using an electrolyte, wherein the electrolyte is suctioned away from the effective surface. The invention further relates to an electrode, which has at least one electrolyte feed for supplying the electrolyte to the effective area and an electrolyte suctioning system for suctioning the electrolyte away from the effective area.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2025
• MAFP2021
• I2017
• STCF2017
• P2013
• AS2012
• F2011
• PD2010

Date	Code	Event	Description
Mar 06, 2025	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Mar 16, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Sep 19, 2017	I	Issuance
Aug 30, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 07, 2013	P	Published
Nov 21, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BAYER, ERWIN;HUTTNER, ROLAND;SIGNING DATES FROM 20120927 TO 20121010;REEL/FRAME:029337/0414 Owner name: MTU AERO ENGINES GMBH, GERMANY
Apr 06, 2011	F	Filing
Apr 08, 2010	PD	Priority Date