% Expired Patents = 50.0

EPO Patents = 1

Trademarks = 3

Forward Citations = 17

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4 inventors (with patents filed for the assignee):

Jian Xu (1 out of 11 patents)

Thomas Alan Barnett (1 out of 5 patents)

Jeffrey Iott (1 out of 5 patents)

4. John Papsdorf (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 7969100 - Bulb type detector for dimmer circuit and inventive resistance and short circuit detection (2011-06-28),

2. 4379360 - Method of making a hinge with an integral pintle (1983-04-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#78 in Winston-Salem, NC

#2,041 in North Carolina

#94,905 in US

Winston-Salem, NC, United States of America

Liberty Hardware Manufacturing Corp.

Forward Citations = 17

4 inventors:

Jian Xu (1 out of 11 patents)

Thomas Alan Barnett (1 out of 5 patents)

Jeffrey Iott (1 out of 5 patents)

4. John Papsdorf (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Liberty Hardware Manufacturing Corp.. Retrieved from https://idiyas.com/company/liberty-hardware-manufacturing

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

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]

1 patent (EPO):

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]