West Haven, CT, United States of America

Richard Hai Huang

This inventor holds 8 USPTO granted patents, plus 3 CIPO patents. Top assignees: Sargent Manufacturing Company, Sargent Manufacturing. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Hai Huang. Retrieved from https://idiyas.com/inventor/richard-hai-huang

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


% Patents Active = 100.0


Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 130(Granted Patents)


Location History:

  • New Haven, CT (US) (1999 - 2002)
  • West Haven, CT (US) (2003 - 2008)

Company Filing History:


Years Active: 1999-2008

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8 patents (USPTO):Explore Patents

Title: Innovations of Inventor Richard Hai Huang in Mortise Lock Technology

Introduction: Richard Hai Huang, an accomplished inventor based in West Haven, Connecticut, holds a remarkable portfolio of eight patents. With a focus on enhancing security and convenience in locking mechanisms, he has made significant contributions to the field of mortise lock technology.

Latest Patents: One of Richard's most notable inventions is a multi-functional mortise lock designed to swiftly convert between various functions. This innovative lock allows changes without opening the mortise lock case. It utilizes blocking screws that extend into threaded openings in the sidewall, creating interference with the lock's internal moving components, which include a lock/unlock lever, a latch retract lever, and a spindle hub. The screws are securely stored in threaded storage openings, and markings on the case help users identify the functions performed when the screws are installed.

Career Highlights: Throughout his career, Richard has worked with esteemed companies such as Sargent Manufacturing Company, contributing his expertise to develop enhanced locking solutions. His work at these organizations has solidified his reputation as a talented inventor in the industry.

Collaborations: Richard has collaborated with notable professionals in the field, including coworkers Darren C. Eller and Thomas A. Pelletier. These partnerships have allowed for the sharing of ideas and expertise, further refining the innovations he has brought to market.

Conclusion: Richard Hai Huang's inventive spirit and determination to improve mortise lock technology have resulted in valuable patents that enhance security and usability. His commitment to innovation continues to impact the industry positively, making him a prominent figure in the realm of lock design and functionality.

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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