Hwaseong, South Korea

Hong Man Chang

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hong Man Chang. Retrieved from https://idiyas.com/inventor/hong-man-chang

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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3 patents (USPTO):Explore Patents

Title: Hong Man Chang: Cooking Technology Inventor

Introduction

Hong Man Chang is an inventor based in Hwaseong, South Korea. His work includes inventions for cooking appliances, with a focus on microwave cooking and food preparation. He is associated with Samsung Electronics Co., Ltd. and holds 3 patents.

Latest Patents

Chang’s listed patents address cooking functions and appliance design.

- **Cooking apparatus.** This invention describes a microwave cooking appliance designed for simmer cooking. A vessel contains a heating element attached to the bottom of its main body; microwaves heat the element, which in turn heats the vessel. A controller cycles the microwave heater on and off during the cooking period and can begin a keep-warm process if the door remains closed after cooking.

- **Stirring and cooking assembly and cooking equipment including same.** This invention combines cooking and stirring in a cooking chamber. A tray rotates an assembly that includes a food container and an agitating member. The member stirs the food as it rotates relative to the container, while a stopper guides its movement along the rotation path.

Career Highlights

Chang’s patent work reflects an interest in integrating cooking and food agitation into appliance systems. The described inventions address both controlled simmering and the simultaneous stirring and cooking of food.

Collaborations

Chang is associated with Samsung Electronics Co., Ltd. His listed coworkers include Gyu Sik Lim and Jin Ho Jeong.

Conclusion

Hong Man Chang’s inventions focus on practical cooking-appliance functions, including microwave-assisted simmering and mechanisms that stir food while it cooks.

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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