Electric compressor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 2025
Grant Date -
Jun 2, 2022
app pub date -
Jan 15, 2020
filing date -
Mar 8, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A stator of an electric compressor has a stator core configured by laminating a plurality of electromagnetic steel plates in an axial direction, the electromagnetic steel plates having a substantial ring shape as seen from the axial direction. As seen from the axial direction, a plurality of through-holes are formed through the stator core in the lamination direction of the electromagnetic steel plates, on the same circle centered around the axis line, and as seen from the axial direction, a first arc length or a second arc length longer than the first arc length is set as each arc length between through-holes adjacent in the circumferential direction. The stator is secured to a housing by a bolt inserted through the through-holes, the stator core is varnished at least in areas near the centers in the circumferential direction between through-holes where the second arc length is set.
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 | |
---|---|---|
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD | TOKYO 108-8215 |
International Classification(s)

- 2020 Application Filing Year
- H02K Class
- 3110 Applications Filed
- 2017 Patents Issued To-Date
- 64.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hagita, Takayuki | Tokyo, JP | 33 | 100 |
# of filed Patents : 33 Total Citations : 100 | |||
Saho, Hideo | Tokyo, JP | 6 | 5 |
# of filed Patents : 6 Total Citations : 5 | |||
Terasaki, Shohei | Tokyo, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Watanabe, Yasunori | Tokyo, JP | 72 | 571 |
# of filed Patents : 72 Total Citations : 571 | |||
Yakushiji, Shunsuke | Tokyo, JP | 21 | 154 |
# of filed Patents : 21 Total Citations : 154 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H02K Class
- 0 % this patent is cited more than
- < 1 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 21, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 21, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 21, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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

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Oct 10, 2019 | P | Published | |
Aug 07, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
May 22, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ROUSSELLE, ADAM R., SR.;WEBER, STEVEN W.;WATKISS, JEFFREY DANA;SIGNING DATES FROM 20190409 TO 20190430;REEL/FRAME:049258/0221 Owner name: ALTERNATIVE TRANSMISSION INC., SOUTH CAROLINA |
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