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

Patent Owner(s)

Patent Owner	Address
KONINKLIJKE PHILIPS N V	HOLLAND IAN DEHO FINN EINDHOVEN NORTH BRABANT

International Classification(s)

• 2803:TOILET ARTICLES AND BEAUTY PARLOR EQUIPMENT

• 2016 Application Filing Year
• 2803 Class
• 512 Applications Filed
• 512 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cociffi, Agustina	Amsterdam, NL	23	152
# of filed Patents : 23 Total Citations : 152
Smith, Peter Jonathan	Amsterdam, NL	18	382
# of filed Patents : 18 Total Citations : 382

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Patent Citation Ranking

• 10 Citation Count
• 2803 Class

• 0 % this patent is cited more than
• 7 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	Jul 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 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

Full Text

US Patent No: 9881912

Semiconductor device, inverter circuit, driving device, vehicle, and elevator

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Abstract

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A semiconductor device according to an embodiment includes a plurality of circuit units, and each of the circuit units includes, a first electrode, a second electrode; a first switching element and a second switching element electrically connected in series between the first electrode and the second electrode, and a third electrode electrically connected between the first switching element and the second switching element. The circuit units are arranged in an annular shape.

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Description

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Claims

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• P2016
• AS2016
• F2016
• PD2015

Date	Code	Event	Description
Jul 14, 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
Jan 30, 2018	I	Issuance
Jan 10, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 29, 2016	P	Published
Jun 13, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TAKAO, KAZUTO;KYOGOKU, SHINYA;SIGNING DATES FROM 20160414 TO 20160418;REEL/FRAME:038897/0358 Owner name: KABUSHIKI KAISHA TOSHIBA, JAPAN
Mar 07, 2016	F	Filing
Mar 24, 2015	PD	Priority Date