Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633951 | Printing device and composition comprising magnetic-color-changeable microcapsules | Seung Hun Han, Jeongmi Ha, Jin Sung Cha, Jiyoung Ryu, Jae Hyun Joo | 2023-04-25 |
| 11456222 | Overlay correction method and semiconductor fabrication method including the same | Jinsun KIM, Seungyoon Lee, Jeongjin Lee, Chan Hwang | 2022-09-27 |
| 11125914 | Three-dimensional ground model generation and automated earthwork target model generation system based on parameter input | Seung-Soo Lee, Min Sung Kang, Seung-Man Yang, Jong-Won Seo | 2021-09-21 |
| 11105348 | System for controlling construction machinery and method for controlling construction machinery | Chang-mook Kim, Hyeon Sik Ahn, Ki-Yong Kim | 2021-08-31 |
| 11047405 | System for controlling construction machine and method for controlling construction machine | Yong Lak Cho, Chang-mook Kim | 2021-06-29 |
| 10982691 | System and method for controlling construction machine | Chang-mook Kim, Hyeon Sik Ahn, Ki-Yong Kim | 2021-04-20 |
| 10907321 | Construction machinery and method of controlling construction machinery | Young-Shik Cho | 2021-02-02 |
| 10519628 | Control system for construction machinery and control method for construction machinery | Ki-Yong Kim, Hyeon Sik Ahn, Chang-mook Kim | 2019-12-31 |
| 10392779 | Method of controlling a main control valve of an excavator and apparatus for performing the same | Ki-Yong Kim, Hyeon Sik Ahn, Chang-mook Kim | 2019-08-27 |
| 10385544 | Method and device for controlling main control valve of construction machinery | Taek-Jin Lee, Ki-Yong Kim | 2019-08-20 |
| 10273660 | Hydraulic system of construction machinery and method of controlling hydraulic system | Seung-bum You | 2019-04-30 |
| 10106957 | Device and method for controlling hydraulic pump in construction machine | Chang Muk Kim, Young Sik Cho | 2018-10-23 |
| 9903392 | Apparatus for controlling hydraulic pump for construction machine | Young Sik Cho | 2018-02-27 |
| 9841037 | Construction equipment hydraulic system and control method therefor | Yong Ho Tho, Yong Lak Cho | 2017-12-12 |
| 9829013 | Hydraulic system for construction machine | Yong Lak Cho, Dal Sik Jang, Min Ha An, A Reum SEO, Sang-Woo Lee +1 more | 2017-11-28 |
| 9644651 | Method for controlling hydraulic system of construction machinery | Yong Ho Tho | 2017-05-09 |
| 9618018 | Hydraulic system for construction equipment | Min Ha An, Yong Lak Cho, A Reum SEO, Dal Sik Jang, Kwang Ho Lim | 2017-04-11 |
| 9580888 | Apparatus and method for controlling oil hydraulic pump for excavator | Min Ha Ahn, Dal Sik Jang, Hyeon Sik Ahn, Kwang Ho Lim | 2017-02-28 |
| 9441646 | Hydraulic system for construction machine including emergency control unit for electric hydraulic pump | Jung Mug Shin, Duck Woo Park | 2016-09-13 |
| 9284719 | Hydraulic system for construction machine having electronic hydraulic pump | Hyun Sik Lim | 2016-03-15 |
| 9206798 | Hydraulic pump control apparatus and method of construction machine | — | 2015-12-08 |
| 9010102 | Device and method for controlling hydraulic pump of construction machinery | Jae Seok Bang, Won Sun Sohn | 2015-04-21 |