Method for minimizing power demand for hydrogen refueling station
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 19, 2022
Grant Date -
N/A
app pub date -
Dec 29, 2020
filing date -
Dec 29, 2020
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
|
Abstract
A direct fueling station and a method of refueling are provided. The station includes an insulated tank for storing a liquefied fuel, a pump, at least a heat exchanger, a control unit, a dispenser including a flow meter, a flow control device, and at least one sensor for testing pressure and/or temperature. The heat exchanger converts liquefied fuel from pump into a gaseous fuel, which is added into an onboard fuel tank in a vehicle. The control unit includes one or more programs used to coordinate with the pump, the flow meter, the flow control device, and/or the sensor(s) so as to control a refueling method. A peak electrical power requirement is less than that determined by the product of a rated volumetric flow rate of the pump and a rated pumping pressure adequate for a fill pressure of the vehicle. A computer implemented system having the program(s) is also provided.
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 | |
---|---|---|
NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY | NO 9 BINHE AVENUE FUTURE SCIENCE CITY CHANGPING DISTRICT BEIJING 102211 | |
CHINA ENERGY INVESTMENT CORPORATION LIMITED | NO 22 XIBINHE ROAD ANDINGMEN DONGCHENG DISTRICT BEIJING 100011 |
International Classification(s)

- 2020 Application Filing Year
- F17C Class
- 352 Applications Filed
- 208 Patents Issued To-Date
- 59.10 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kratschmar, Kenneth William | Vancouver, CA | 16 | 31 |
# of filed Patents : 16 Total Citations : 31 | |||
Ku, Anthony | Fremont, US | 15 | 12 |
# of filed Patents : 15 Total Citations : 12 | |||
Li, Xianming | Orefield, US | 40 | 49 |
# of filed Patents : 40 Total Citations : 49 | |||
Stager, Jerad Allen | Richmond, US | 7 | 5 |
# of filed Patents : 7 Total Citations : 5 | |||
Youn, Edward | Pacific Grove, US | 9 | 12 |
# of filed Patents : 9 Total Citations : 12 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F17C Class
- 0 % this patent is cited more than
- 3 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 | Jan 19, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 19, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 19, 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
Date | Code | Event | Description |
---|---|---|---|
Feb 14, 2023 | P | Publication | |
Jan 25, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 31, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Apr 14, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Jun 22, 2019 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jun 20, 2019 | P | Published | |
Feb 12, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 09, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:YANAGIMOTO, YOSHIYUKI;REEL/FRAME:048308/0218 Owner name: YY-FACTORY INC., JAPAN Effective Date: Feb 09, 2019 |
Aug 14, 2017 | F | Filing | |
Aug 15, 2016 | PD | Priority Date |

Matter Detail

Renewals Detail
