Hybrid motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 22, 2016
Grant Date -
Apr 17, 2014
app pub date -
Mar 11, 2013
filing date -
Oct 12, 2012
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A multi-phase motor including a rotor and a stator including at least one core. The stator includes a plurality of phase sections. Each phase section is configured to provide a phase of the multi-phase motor. Each phase section includes at least one of the core(s), at least two ring magnets having polarity facing in a substantially same direction, and a winding between the at least two ring magnets. The winding is configured to be energized to direct flux through the at least one core at a first portion associated with a first one of the ring magnets, and to be differently energized to direct flux through the at least one core at a second portion associated with a second one of the ring magnets.
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 | |
---|---|---|
PERSIMMON TECHNOLOGIES CORP | 200 HARVARD MILL SQUARE WAKEFIELD MA 01880 |
International Classification(s)

- 2013 Application Filing Year
- H02K Class
- 2008 Applications Filed
- 1782 Patents Issued To-Date
- 88.75 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hofmeister, Christopher | Hampstead, US | 132 | 3216 |
# of filed Patents : 132 Total Citations : 3216 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- H02K Class
- 16.70 % this patent is cited more than
- 9 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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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 22, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 13, 2017 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.) |
Mar 31, 2017 | AS | ASSIGNMENT | free format text: RELEASE BY SECURED PARTY;ASSIGNOR:HERCULES CAPITAL, INC.;REEL/FRAME:042248/0893 Owner name: PERSIMMON TECHNOLOGIES CORPORATION, MASSACHUSETTS Effective Date: Mar 31, 2017 |
Nov 22, 2016 | I | Issuance | |
Nov 02, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 18, 2015 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:PERSIMMON TECHNOLOGIES CORPORATION;REEL/FRAME:037358/0063 Owner name: HERCULES TECHNOLOGY GROWTH CAPITAL, INC., CALIFORNIA Effective Date: Dec 18, 2015 free format text: SECURITY INTEREST;ASSIGNOR:PERSIMMON TECHNOLOGIES CORPORATION;REEL/FRAME:037358/0063 Owner name: HERCULES TECHNOLOGY GROWTH CAPITAL, INC., CALIFORN Effective Date: Dec 18, 2015 |
Apr 17, 2014 | P | Published | |
Oct 01, 2013 | AS | ASSIGNMENT | free format text: NEGATIVE PLEDGE AGREEMENT;ASSIGNOR:PERSIMMON TECHNOLOGIES CORPORATION;REEL/FRAME:031422/0225 Owner name: MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, MASSACHUSETTS Effective Date: Oct 01, 2013 free format text: NEGATIVE PLEDGE AGREEMENT;ASSIGNOR:PERSIMMON TECHNOLOGIES CORPORATION;REEL/FRAME:031422/0225 Owner name: MASSACHUSETTS DEVELOPMENT FINANCE AGENCY, MASSACHU Effective Date: Oct 01, 2013 |
Mar 11, 2013 | F | Filing | |
Mar 11, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HOFMEISTER, CHRISTOPHER;REEL/FRAME:029963/0034 Owner name: PERSIMMON TECHNOLOGIES, CORP., MASSACHUSETTS Effective Date: Mar 11, 2013 |
Oct 12, 2012 | PD | Priority Date |

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