Method of Controlling Electric Oil Pump for Vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 16, 2023
app pub date -
Apr 27, 2022
filing date -
Apr 27, 2022
priority date (Note) -
Published
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
|
Abstract
A method of controlling an electric oil pump (EOP) for a vehicle includes, if a current temperature of oil is lower than a reference temperature, determining whether an EOP RPM is lower than a minimum driving RPM, if the EOP RPM is lower than the minimum driving RPM, applying a first reduction rate for a first setting time and reducing a target line pressure and an instruction RPM of the EOP, if the EOP RPM is equal to or higher than the minimum driving RPM, determining whether vibration of the EOP RPM is generated above a reference vibration, and if the vibration is generated above the reference vibration, applying a second reduction rate for a second setting time and reducing the target line pressure or the instruction RPM of the EOP.
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 | |
---|---|---|
HYUNDAI MOTOR COMPANY | 12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797 | |
KIA CORPORATION | 12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797 |
International Classification(s)

- 2022 Application Filing Year
- F01M Class
- 151 Applications Filed
- 83 Patents Issued To-Date
- 54.97 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bae, Bong Uk | Daegu, KR | 12 | 7 |
# of filed Patents : 12 Total Citations : 7 | |||
Hwang, Jin Young | Suwon-si, KR | 81 | 274 |
# of filed Patents : 81 Total Citations : 274 | |||
Jo, Se Hwan | Bucheon-si, KR | 34 | 140 |
# of filed Patents : 34 Total Citations : 140 | |||
Kim, Ki Bum | Seoul, KR | 107 | 573 |
# of filed Patents : 107 Total Citations : 573 | |||
Son, Seong Min | Pohang-si, KR | 10 | 6 |
# of filed Patents : 10 Total Citations : 6 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F01M Class
- 0 % this patent is cited more than
- 2 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 | Aug 16, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 16, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 16, 2034 |
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

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
