This inventor holds 2 USPTO granted patents. Top assignees: Goldstar, Co., Ltd., Lg Electronics Inc.. Active years: 1997-2015.
Company Filing History:
Years Active: 1997-2015
Title: Doo Whan Sang: Innovator in Mobile Technology and Appliance Control
Introduction
Doo Whan Sang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the fields of mobile technology and appliance control. With a total of 2 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
Doo Whan Sang's latest patents include a method for inputting commands in mobile terminals using drawing patterns. This invention involves storing a table that includes at least one drawing pattern and a corresponding command. The method allows users to draw on a touch screen, with the system determining the matching drawing pattern to execute the appropriate command. Another significant patent is a method and device for controlling the speed of a washing machine motor. This invention focuses on varying the motor's revolutions and changing its direction to control the water current effectively. It includes detecting the actual speed of the motor and calculating a proportional integration value to ensure optimal performance.
Career Highlights
Throughout his career, Doo Whan Sang has worked with prominent companies such as LG Electronics Inc. and Goldstar Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Doo Whan Sang has collaborated with talented individuals in his field, including coworkers Yoo Sun Shon and Ji Woon Kim. These collaborations have likely enriched his work and led to further advancements in technology.
Conclusion
Doo Whan Sang's contributions to mobile technology and appliance control demonstrate his innovative spirit and dedication to improving everyday devices. His patents reflect a blend of creativity and practicality, making a lasting impact in his areas of expertise.