This inventor holds 1 USPTO granted patent. Top assignee: Ningbo Dongda Air-Conditioning Equipment Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Benfeng Zhang and His Kitchen Air-Conditioning Invention.
Introduction
Benfeng Zhang is an inventor associated with Ningbo Dongda Air-Conditioning Equipment Co., Ltd. His listed patent work concerns a kitchen air-conditioning system designed with separate refrigeration and thermal-storage components.
Latest Patents
Zhang is credited with 1 patent: “Two-supply kitchen air conditioning system.” The invention describes a system with a casing, a refrigeration system, and a thermal storage tank arranged separately from the air-conditioning unit. Its refrigeration components include a compressor, water-side and indoor-side heat exchangers, a filter-drier, an expansion valve, an indoor fan, temperature-control and sensing components, pressure switches, and a controller.
The design places the compressor, water-side heat exchanger, condenser, electronic thermostat, and controller in one chamber of the casing. The indoor-side heat exchanger, expansion valve, filter-drier, and indoor fan are arranged in another chamber. Separate water outlets and inlets serve the water-side heat exchanger and thermal storage tank.
Career Highlights
The available information identifies Zhang’s work through this patent and his association with Ningbo Dongda Air-Conditioning Equipment Co., Ltd. The invention focuses on the arrangement of refrigeration equipment and thermal storage for kitchen air conditioning.
Collaborations
Zhang’s listed coworkers include Anchun Shao and Yang Cao.
Conclusion
Benfeng Zhang’s recorded patent contribution is a kitchen air-conditioning system that combines a refrigeration assembly with a separately arranged thermal storage tank.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile