Company Filing History:
39 out of 40,816 
Years Active: 2020-2025
Title: Innovations by Joonhoi Hur: A Leader in Electronic Devices
Introduction
Joonhoi Hur, located in Sunnyvale, CA, is a prominent inventor with a remarkable portfolio comprising 35 patents. His contributions to the field of electronic devices, particularly in areas involving angular location detection and signal isolation, illustrate his innovative spirit and technical expertise.
Latest Patents
Among his latest inventions, Hur has developed an electronic device featuring angular location detection capabilities. This device incorporates wireless circuitry with multiple antennas connected to voltage standing wave ratio (VSWR) sensors. These sensors measure VSWR from radio-frequency signals, enabling the device to determine the relative distances and angular location of external objects. The control circuitry processes this information to enhance communications, adjust signal direction, and respond dynamically to user inputs.
Another notable patent is the design of a single ladder duplexer equipped with an impedance gradient. This invention isolates the receiver circuit from transmission and noise signals within specific frequency ranges, thereby enhancing the clarity and effectiveness of communication. The isolation circuit utilizes variable impedance devices alongside antennas, ensuring that the receiver is effectively shielded from interfering signals.
Career Highlights
Joonhoi Hur's innovative work at Apple Inc. has significantly advanced the capabilities of modern electronic devices. His research and development efforts reflect a commitment to enhancing user experience through technology. With 35 patents to his name, Hur stands out as a key figure in the pursuit of groundbreaking innovations within the tech sector.
Collaborations
Throughout his career, Hur has collaborated with esteemed colleagues such as Rastislav Vazny and Ronald William Dimpflmaier. Working alongside these talented individuals, he has continued to push the boundaries of technological advancements, fostering an environment of creativity and innovation.
Conclusion
Joonhoi Hur's contributions to electronic devices have established him as a leader in innovation. His ability to develop sophisticated technologies that enhance device functionality demonstrates not only his expertise but also his commitment to improving communication and user experience in our increasingly connected world.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.