IDiyas

For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Hong Seok Song

USPTO Granted Patents = 8 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Seongnam-si, KR (2009)
  • Seongnam, KR (2014)
  • Gyeonggi-do, KR (2013 - 2020)

Company Filing History:

goldMedal8 out of 18,523 
 
Hyundai Motor Company
 patents
silverMedal2 out of 8,087 
 
Kia Motors Corporation
 patents
bronzeMedal1 out of 49 
 
Pohang University of Science and Technology Foundation
 patents
where one patent can have more than one assignee

Years Active: 2009-2020

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8 patents (USPTO):Explore Patents
1. 10611256 - Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle (2020-04-07),
2. 8928272 - Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle (2015-01-06),
3. 8901882 - System of recharging battery of hybrid vehicle using diodes connected between inverter and neutral points of two motors, and commercial electricity applied to the neutral points (2014-12-02),
4. 8872473 - System for recharging plug-in hybrid vehicle by controlling pre-charge of a DC link (2014-10-28),
5. 8508067 - Motor drive system for hybrid vehicle and method for controlling the same in the event of failure (2013-08-13),
6. 8441229 - System for recharging plug-in hybrid vehicle and control method for the same (2013-05-14),
7. 8380377 - Method for controlling cooling of power converter for hybrid electric vehicle (2013-02-19),
8. 7528566 - Method for controlling voltage of DC link for electric vehicle (2009-05-05),
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