Semiconductor device, inverter circuit, driving device, vehicle, and elevator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Mar 7, 2016
filing date -
Mar 24, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KABUSHIKI KAISHA TOSHIBA | MINATO-KU TOKYO 105-8001 |
International Classification(s)

- 2016 Application Filing Year
- H02K Class
- 3008 Applications Filed
- 2169 Patents Issued To-Date
- 72.11 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kyogoku, Shinya | Nagareyama, JP | 26 | 48 |
# of filed Patents : 26 Total Citations : 48 | |||
Takao, Kazuto | Tsukuba, JP | 48 | 150 |
# of filed Patents : 48 Total Citations : 150 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- H02K Class
- 23.38 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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

Legal Events
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 |

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