Speed reducer and motor with speed reducer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 14, 2023
Grant Date -
Oct 21, 2021
app pub date -
Jul 8, 2019
filing date -
Jul 13, 2018
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 speed reducer including: a first gear; an eccentric shaft joined to the first gear, the eccentric shaft has first and second supporting portions offset in a rotation radial direction with respect to a first gear rotation shaft; a fixed gear at an eccentric shaft radial direction outer side, and whose rotation is restricted; a transmitting gear supported at the first supporting portion and meshes with the fixed gear, and the transmitting gear revolves around the first gear rotation shaft and rotates around its own axis; an outputting portion rotating due to the transmitting gear revolving and rotating around its own axis; and a locking gear supported at the second supporting portion and meshes with the fixed gear, and the locking gear revolves around the first gear rotation shaft and rotates around its own axis, and rotation of the outputting portion is restricted.
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 | |
---|---|---|
DENSO CORPORATION | 1-1 SHOWA-CHO KARIYA-CITY AICHI 4488661 ?4488661 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Maruo, Kazuki | Kariya, JP | 8 | 6 |
# of filed Patents : 8 Total Citations : 6 | |||
Okada, Hiroyuki | Kariya, JP | 239 | 2898 |
# of filed Patents : 239 Total Citations : 2898 | |||
Sakai, Masahito | Kariya, JP | 21 | 35 |
# of filed Patents : 21 Total Citations : 35 | |||
Shimizu, Fumihiro | Kariya, JP | 20 | 216 |
# of filed Patents : 20 Total Citations : 216 | |||
Yamashita, Tomoki | Kariya, JP | 27 | 100 |
# of filed Patents : 27 Total Citations : 100 |
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- H02K Class
- 0 % this patent is cited more than
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 14, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 14, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 14, 2035 |
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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Mar 03, 2025 | PD | Priority Date | |
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Apr 06, 2021 | P | Publication | |
Mar 17, 2021 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
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Jun 18, 2020 | P | Published | |
Dec 13, 2018 | F | Filing | |
Dec 13, 2018 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PEREIRA, VITOR;MUKHERJI, ARUP;REEL/FRAME:047768/0776 Owner name: SILICON LABORATORIES INC., TEXAS Effective Date: Dec 13, 2018 |
Dec 13, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |

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