Vancouver, Canada

Freddie Tsang

This inventor holds 1 USPTO granted patent. Top assignee: Bigfoot Holdings Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Freddie Tsang. Retrieved from https://idiyas.com/inventor/freddie-tsang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Freddie Tsang - Innovator in Personal Defense Technology

Introduction

Freddie Tsang is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of personal defense technology. His innovative approach has led to the development of a unique self-defense spray device.

Latest Patents

Freddie Tsang holds a patent for a personal defense spray device. This device comprises a spray unit that includes a spray canister filled with an irritant spray, a nozzle that releases the spray, and a first connector attached to the spray canister. The device also features a holder with a second connector that engages the first connector, allowing for a secure connection. A safety mechanism is integrated to prevent the nozzle from releasing the spray when the spray unit is connected to the holder, effectively disarming the device. Once the spray unit is removed from the holder, the safety mechanism is disengaged, arming the device for use. He has 1 patent to his name.

Career Highlights

Freddie Tsang is associated with Bigfoot Holdings Ltd., where he continues to innovate in personal defense solutions. His work reflects a commitment to enhancing safety through practical inventions.

Collaborations

Freddie collaborates with talented individuals such as Sven Habermann and Brian Perrin, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Freddie Tsang's contributions to personal defense technology exemplify the spirit of innovation. His patented device showcases his dedication to creating safer environments for individuals.

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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