Master cylinder device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 19, 2016
Grant Date -
Jul 4, 2013
app pub date -
Sep 21, 2011
filing date -
Sep 24, 2010
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A master cylinder device including: a housing whose front side is closed and which has a separation wall for separating the inside of the housing into a front side chamber and a rear side chamber; a pressurizing piston disposed in the front side chamber so as to define a pressurizing chamber for pressurizing the brake fluid and an input chamber into which a brake fluid from a high pressure source is introduced; an input piston disposed in the rear side chamber and moving forward by an operation force; and a transmission rod which is through the separation wall, whose proximal end portion is fixed in one of the pressurizing and input pistons, and whose distal end portion is apart from the other of the pressurizing and input pistons in a state of no forward movement.
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 | |
---|---|---|
TOYOTA JIDOSHA KABUSHIKI KAISHA | 1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571 | |
ADVICS CO LTD | JAPAN |
International Classification(s)

- 2011 Application Filing Year
- B60T Class
- 696 Applications Filed
- 608 Patents Issued To-Date
- 87.36 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ishida, Satoshi | Chiryu, JP | 120 | 1282 |
# of filed Patents : 120 Total Citations : 1282 | |||
Maki, Kazuya | Nagoya, JP | 48 | 580 |
# of filed Patents : 48 Total Citations : 580 | |||
Sakai, Akira | Toyota, JP | 333 | 2851 |
# of filed Patents : 333 Total Citations : 2851 | |||
Sugitani, Tatsuo | Miyoshi, JP | 24 | 300 |
# of filed Patents : 24 Total Citations : 300 | |||
Uchida, Kiyoyuki | Konan, JP | 35 | 377 |
# of filed Patents : 35 Total Citations : 377 | |||
Uechi, Masaaki | Nissin, JP | 20 | 243 |
# of filed Patents : 20 Total Citations : 243 | |||
Ueno, Hiroshi | Toyota, JP | 407 | 4827 |
# of filed Patents : 407 Total Citations : 4827 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- B60T Class
- 18.16 % 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 |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 19, 2027 |
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

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
