Gimhae, South Korea

Sang Ho Kam

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Pohang University of Science and Technology Foundation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Ho Kam. Retrieved from https://idiyas.com/inventor/sang-ho-kam

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2013

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2 patents (USPTO):Explore Patents

Title: Sang Ho Kam: Innovator in Power Amplifier Technology

Introduction

Sang Ho Kam is a notable inventor based in Gimhae, South Korea. He has made significant contributions to the field of power amplifier technology, holding 2 patents that showcase his innovative approach to high-frequency applications.

Latest Patents

Kam's latest patents include a three-stage GaN HEMT Doherty power amplifier designed for high-frequency applications. This invention features a carrier amplifier, first and second peaking amplifiers, and a 10-dB power divider that effectively divides an input signal. It also includes a first path for controlling the input power of the carrier amplifier and a second path that maintains an efficiency of 40% or more within an output range of 40 dBm to 50 dBm. Another significant patent is the 3-way Doherty power amplifier using a driving amplifier. This design connects driving amplifiers to the front stages of both the carrier amplifier and a peaking amplifier, achieving high gain and efficiency. The amplifier includes a hybrid power distributor for signal distribution and a driving amplifier that controls the operation of the carrier and peaking amplifiers.

Career Highlights

Sang Ho Kam is affiliated with the Pohang University of Science and Technology Foundation, where he continues to advance his research and development in power amplifier technologies. His work has been instrumental in enhancing the performance and efficiency of power amplifiers used in various applications.

Collaborations

Kam collaborates with talented individuals such as Yoon Ha Jeong and Mun Woo Lee, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Sang Ho Kam's contributions to power amplifier technology reflect his dedication to innovation and excellence. His patents not only demonstrate his technical expertise but also pave the way for future advancements in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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