Devices for controlling the downforce generated by a vehicle during cornering
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 16, 2018
Grant Date -
Apr 13, 2017
app pub date -
Dec 22, 2016
filing date -
Sep 21, 2012
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
An automobile comprising first and second flaps provided on either side of a centerline on the underside of the automobile is provided. Each flap is deployable from first positions that extend minimally into the flow to respective second positions where each flap extends maximally into the flow of air when the automobile is in motion to reduce the downforce generated by the automobile. A control unit adapted to receive inputs that indicate the dynamic state of the automobile is further provided. The control unit select positions of the first and second flaps depending on the dynamic state to control the downforce generated by the automobile. If the inputs indicate that the automobile is cornering, the positions of the first and second flaps are selected so as to counter roll of the automobile.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
GB | D0 | GB201216941 | Sep 21, 2012 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
Patent application filed (unpublished application) | Devices for controlling the down force generated by a vehicle | Jan 01, 1970 | |||
US | B2 | US9561827 | Aug 23, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Devices for controlling the downforce generated by a vehicle | Feb 07, 2017 | |||
WO | A1 | WO2014044490 | Aug 23, 2013 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | DEVICES FOR CONTROLLING THE DOWNFORCE GENERATED BY A VEHICLE | Mar 27, 2014 | |||
GB | B | GB2520888 | Aug 23, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | Devices for controlling the downforce generated by a vehicle | Nov 20, 2019 | |||
US | B2 | US10106211 | Dec 22, 2016 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Adjustable component cooling device for controlling downforce generated by a vehicle | Oct 23, 2018 | |||
US | B2 | US10752303 | Sep 18, 2018 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Component for controlling downforce generated by a vehicle | Aug 25, 2020 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MCLAREN AUTOMOTIVE LIMITED | WOKING SURREY GU21 4YH |
International Classification(s)
- B60J:WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR S....
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- B60T:VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BR....
- B62D:MOTOR VEHICLES; TRAILERS
- G05D:SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC....
- F15D:FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENC....

- 2016 Application Filing Year
- B60J Class
- 863 Applications Filed
- 670 Patents Issued To-Date
- 77.64 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Parry-Williams, Dan | Woking, GB | 11 | 63 |
# of filed Patents : 11 Total Citations : 63 | |||
Slight, Arthur | Woking, GB | 7 | 56 |
# of filed Patents : 7 Total Citations : 56 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B60J Class
- 0 % 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 |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 16, 2026 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 16, 2030 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Apr 14, 2022 | 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 |
Oct 16, 2018 | P | Publication | |
Sep 26, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 13, 2017 | P | Published | |
Dec 22, 2016 | F | Filing | |
Mar 18, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PARRY-WILLIAMS, DAN;SLIGHT, ARTHUR;REEL/FRAME:046840/0829 Owner name: MCLAREN AUTOMOTIVE LIMITED, UNITED KINGDOM Effective Date: Mar 18, 2015 |
Sep 21, 2012 | PD | Priority Date |

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