This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Daikin Industries, Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Chang Wenn Tok: Innovator in Air Conditioning and Communication Systems
Introduction
Chang Wenn Tok is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of air conditioning and communication systems. With a total of 2 patents, his work reflects a commitment to innovation and technological advancement.
Latest Patents
Chang's latest patents include advancements in air conditioning-related equipment and communication systems. The first patent focuses on air conditioning-related equipment, which features a first connection portion for high voltage wiring and a second connection portion for communication wiring. This design incorporates a connection circuit that includes an isolation circuit to block power transmission while allowing communication signals to pass through.
The second patent pertains to a communication system and method involving a node that performs multi-hop communication. This node includes a relay node determiner that selects a relay node from multiple candidates based on their communication frequencies. The system is designed to favor candidates with higher communication frequencies, enhancing the efficiency of the communication process.
Career Highlights
Chang Wenn Tok is currently employed at Daikin Industries, Ltd., a leading company in the air conditioning industry. His role at Daikin allows him to apply his innovative ideas and contribute to the development of cutting-edge technologies in air conditioning and communication.
Collaborations
Throughout his career, Chang has collaborated with esteemed colleagues such as Yoshiyuki Masuda and Shin Higashiyama. These collaborations have further enriched his work and contributed to the success of various projects.
Conclusion
Chang Wenn Tok stands out as an influential inventor in the fields of air conditioning and communication systems. His innovative patents and contributions to Daikin Industries, Ltd. highlight his dedication to advancing technology. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile