Donald R Halliday (4 out of 12 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 10 2026
4 Patents
#5 in Plain City, OH
#2,337 in Ohio
#60,778 in US
Hal-Tech Limited
Forward Citations = 119
1 inventor:
Plain City, OH, United States of America
Hal-Tech Limited
Calculating rank
% Expired Patents = 75.0
CIPO Patents = 1
EPO Patents = 1
Trademarks = 3
Forward Citations = 119
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1 inventor (with patents filed for the assignee):
4 patents:
Company Overview
Hal-tech Limited is a leading software development company specializing in creating innovative solutions for businesses. With over 10 years of experience, we offer a wide range of services including custom software development, mobile app development, and web design. Our team of skilled professionals strives to deliver high-quality solutions tailored to meet our clients' unique needs and requirements.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hal-Tech Limited. Retrieved from https://idiyas.com/company/hal-tech
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 (CIPO):
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]