% Expired Patents = 83.3

Forward Citations = 450

Loading Chart...

1 inventor (with patents filed for the assignee):

Lawrence Au (6 out of 19 patents)

6 patents: Sort by Forward Citations

1. 8396824 - Automatic data categorization with optimally spaced semantic seed terms (2013-03-12),

2. 8204844 - Systems and methods to increase efficiency in semantic networks to disambiguate natural language meaning (2012-06-19),

3. 8200608 - Semantic network methods to disambiguate natural language meaning (2012-06-12),

4. 8135660 - Semantic network methods to disambiguate natural language meaning (2012-03-13),

5. 7536374 - Method and system for using voice input for performing device functions (2009-05-19),

6. 7526466 - Method and system for analysis of intended meaning of natural language (2009-04-28),

Company Overview

Qps Tech. LLC is a tech solution provider offering a wide range of services including software development, IT consulting, and digital marketing. They specialize in creating innovative solutions to help businesses streamline their operations and improve efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#469 in Wilmington, DE

#641 in Delaware

#44,981 in US

Wilmington, DE, United States of America

Qps Tech. Limited Liability Company

Forward Citations = 450

1 inventor:

Lawrence Au (6 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qps Tech. Limited Liability Company. Retrieved from https://idiyas.com/company/qps-tech-liability-company

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]