Fuel cell system without high pressure line of hydrogen supplying system and control method thereof
US-11894586-B2 · Feb 6, 2024 · US
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Shim Ji Hyun patents
Shim Ji Hyun is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shim Ji Hyun |
| Total patents | 38 |
| First publication | Jun 25, 2015 |
| Latest publication | Feb 6, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Fuel cell system without high pressure line of hydrogen supplying system and control method thereof
US-2023095277-A1 · Mar 30, 2023 · US
Fuel cell system without high pressure line of hydrogen supplying system and control method thereof
US-11552313-B2 · Jan 10, 2023 · US
System and method for sensing hydrogen charge state of fuel cell electric vehicle
US-11415269-B2 · Aug 16, 2022 · US
System and method for sensing hydrogen charge state of fuel cell electric vehicle
US-2021123567-A1 · Apr 29, 2021 · US
System and method for sensing hydrogen charge state of fuel cell electric vehicle
US-10900611-B2 · Jan 26, 2021 · US
System for measuring high pressure of in-tank regulator
US-10868315-B2 · Dec 15, 2020 · US
Hydrogen consumption measuring method for fuel cell system
US-10749192-B2 · Aug 18, 2020 · US
Gas pump identification system using sensors and method of controlling the same
US-2020172388-A1 · Jun 4, 2020 · US
System for controlling low-temperature starting of fuel cell vehicle and method for the same
US-10608265-B2 · Mar 31, 2020 · US
Recent patents
Latest publications not already listed above.
Polypeptide having the activity of exporting O-acetyl-homoserine
US-10597686-B2 · Mar 24, 2020 · US
Polypeptide having the activity of exporting o-acetyl-homoserine
US-2019338322-A1 · Nov 7, 2019 · US
Method of eliminating leakage from fuel tank valve
US-10468698-B2 · Nov 5, 2019 · US
Polypeptide having the activity of exporting O-acetyl-homoserine
US-10400256-B2 · Sep 3, 2019 · US
Device and method for improving stack performance of fuel cell system
US-10396378-B2 · Aug 27, 2019 · US
System and method for sensing hydrogen charge state of fuel cell electric vehicle
US-2019113178-A1 · Apr 18, 2019 · US
Apparatus and method for indicating status of hydrogen tank based on vehicle fire
US-10210732-B2 · Feb 19, 2019 · US
Apparatus for controlling purging in a hydrogen storage system and method for the same
US-10211471-B2 · Feb 19, 2019 · US
Apparatus for detecting gas leakage of a vehicle equipped with a fuel cell system
US-10112486-B2 · Oct 30, 2018 · US
Fuel cell system without high pressure line of hydrogen supplying system and control method thereof
US-2018205101-A1 · Jul 19, 2018 · US
System for measuring high pressure of in-tank regulator
US-2018175410-A1 · Jun 21, 2018 · US
Microorganism producing o-acetyl-homoserine, and method for producing o-acetyl-homoserine by using same
US-2018135086-A1 · May 17, 2018 · US
Apparatus and method for indicating status of hydrogen tank based on vehicle fire
US-9959724-B2 · May 1, 2018 · US
Apparatus for detecting gas leakage of a vehicle equipped with a fuel cell system
US-2018079309-A1 · Mar 22, 2018 · US
Method of eliminating leakage from fuel tank valve
US-2018034085-A1 · Feb 1, 2018 · US
Apparatus and method for indicating status of hydrogen tank based on vehicle fire
US-2018033274-A1 · Feb 1, 2018 · US
Control method for hydrogen leak determining system of fuel cell vehicle
US-9845014-B2 · Dec 19, 2017 · US
Hydrogen consumption measuring method for fuel cell system
US-2017301931-A1 · Oct 19, 2017 · US
System and method for notifying necessity of hydrogen charging using result of monitoring location of hydrogen station
US-9789775-B2 · Oct 17, 2017 · US
Device and method for improving stack performance of fuel cell system
US-2017054167-A1 · Feb 23, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hyundai Motor Co Ltd | 34 |
| Kia Motors Corp | 19 |
| Cj Cheiljedang Corp | 3 |
| Cj Cheiljedang Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02T90/40 | 22 |
| H01M2250/20 | 21 |
| Y02E60/50 | 21 |
| H01M8/04201 | 16 |
| H01M8/04089 | 14 |