% Expired Patents = 50.0

Forward Citations = 100

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9 inventors (with patents filed for the assignee):

Richard D Fleming (2 out of 2 patents)

Douglas W Raymond (2 out of 17 patents)

John Burnett (1 out of 14 patents)

4. Pamela R Lipson (1 out of 12 patents)

5. John Haddon (1 out of 1 patent)

6. Dominic F Haigh (1 out of 1 patent)

7. Pawan Sinha (1 out of 12 patents)

8. Aparna Ratan (1 out of 1 patent)

9. Chukka Srinivas (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 7233871 - Inspection window guard banding (2007-06-19),

2. 7167583 - Image processing system for use with inspection systems (2007-01-23),

3. 7075565 - Optical inspection system (2006-07-11),

4. 6884988 - Automated optical inspection system with light trap (2005-04-26),

Company Overview

Landrex Technologies Co., Ltd. is a leading technology company specializing in developing innovative solutions for the semiconductor industry. With a focus on research and development, Landrex delivers cutting-edge products and services to meet the complex needs of their global clients. Their expertise includes semiconductor testing equipment, automation systems, and precision engineering solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#924 in Taipei

#2,736 in Taiwan

Taipei, Taiwan

Landrex Technologies Co., Ltd.

Forward Citations = 100

9 inventors:

Richard D Fleming (2 out of 2 patents)

Douglas W Raymond (2 out of 17 patents)

John Burnett (1 out of 14 patents)

4. Pamela R Lipson (1 out of 12 patents)

5. John Haddon (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Landrex Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/landrex-technologies-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]