Kim; Hak Yoon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kim; Hak Yoon.The latest application filed is for "fuel cell system and method of controlling same".

Company Profile

4.7.11

Kim; Hak Yoon - Chungcheongnam-do KR
Kim; Hak Yoon - Incheon KR
Kim; Hak Yoon - Daejeon KR
Kim; Hak Yoon - Seoul KR
Kim; Hak Yoon - Gyeonggi-Do KR
KIM; Hak Yoon - Goyang-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Propeller guard of aircraft Grant D963,547 - Kim , et al. September 13, 2	2022-09-13
Fuel Cell System and Method of Controlling Same App 20220190363 - Jung; Jae Won ; et al.	2022-06-16
System And Method For Fuel Supply Control For A Fuel Cell App 20220166039 - Park; Jun Young ; et al.	2022-05-26
Electrode And Secondary Battery Including Same App 20220158194 - Kim; Tae Gon ; et al.	2022-05-19
Negative Electrode and Secondary Battery Including Negative Electrode App 20220158192 - Kim; Tae Gon ; et al.	2022-05-19
Carbon Nanotube, And Electrode And Secondary Battery Including Carbon Nanotube App 20220140340 - Kim; Tae Gon ; et al.	2022-05-05
Method of outputting a water level of a capacitive level sensor for a water trap of a fuel cell system Grant 11,165,077 - Shim , et al. November 2, 2	2021-11-02
Discharge valve Grant 11,149,866 - Shim , et al. October 19, 2	2021-10-19
Discharge Valve App 20210180707 - Shim; Hyo Sub ; et al.	2021-06-17
Ejector Nozzle And Ejector Including Same App 20210184232 - Park; In Tae ; et al.	2021-06-17
Composite Conductive Material Having Excellent Dispersibility, Slurry for Forming Lithium Secondary Battery Electrode Using the Same, and Lithium Secondary Battery App 20210104338 - Kim; Tea Gon ; et al.	2021-04-08
Composite conductive material having excellent dispersibility, slurry for forming lithium secondary battery electrode using the same, and lithium secondary battery Grant 10,902,968 - Kim , et al. January 26, 2	2021-01-26
Method Of Outputting A Water Level Of A Capacitive Level Sensor For A Water Trap Of A Fuel Cell System App 20200168927 - Shim; Hyo Sub ; et al.	2020-05-28
Composite Conductive Material Having Excellent Dispersibility, Slurry for Forming Lithium Secondary Battery Electrode Using the App 20200126684 - Kim; Tea Gon ; et al.	2020-04-23
Hand-foot compound bicycle with double ratchet Grant 9,056,653 - Kim June 16, 2	2015-06-16
Hand-foot Compound Bicycle With Double Ratchet App 20150108734 - KIM; Hak Yoon	2015-04-23

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.