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For the Inventor, By the Inventor

Sydney, Australia

Bt Imaging Pty Limited


USPTO Granted Patents = 18

% Expired Patents = 38.9


Forward Citations = 46

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6 inventors (with patents filed for the assignee):

goldMedal Thorsten Trupke (17 out of 17 patents)

silverMedal Robert Andrew Bardos (12 out of 12 patents)

bronzeMedal Juergen Weber (3 out of 3 patents)

4.  Ian Andrew Maxwell (2 out of 28 patents)

5.  Peter Wilhelm Wurfel (1 out of 1 patent)

6.  Kenneth Edmund Arnett (1 out of 4 patents)


18 patents:

1. 10502687 - Methods for inspecting semiconductor wafers (2019-12-10),
2. 10241051 - Methods for inspecting semiconductor wafers (2019-03-26),
3. 9912291 - Method and system for testing indirect bandgap semiconductor devices using luminescence imaging (2018-03-06),
4. 9909991 - Method and system for inspecting indirect bandgap semiconductor structure (2018-03-06),
5. 9885662 - Methods for inspecting semiconductor wafers (2018-02-06),
6. 9546955 - Wafer imaging and processing method and apparatus (2017-01-17),
7. 9482625 - Method and system for testing indirect bandgap semiconductor devices using luminescence imaging (2016-11-01),
8. 9234849 - Method and system for inspecting indirect bandgap semiconductor structure (2016-01-12),
9. 9157863 - Separation of doping density and minority carrier lifetime in photoluminescence measurements on semiconductor materials (2015-10-13),
10. 9103792 - Wafer imaging and processing method and apparatus (2015-08-11),
11. 9035267 - In-line photoluminescence imaging of semiconductor devices (2015-05-19),
12. 8934705 - Persistent feature detection (2015-01-13),
13. 8742372 - Separation of doping density and minority carrier lifetime in photoluminescence measurements on semiconductor materials (2014-06-03),
14. 8710860 - Method and system for testing indirect bandgap semiconductor devices using luminescence imaging (2014-04-29),
15. 8483476 - Photovoltaic cell manufacturing (2013-07-09),
Company Overview
Bt Imaging Pty Limited is an innovative technology company based in Sydney, Australia, specializing in advanced imaging solutions. The organization focuses on developing cutting-edge optical technologies that enhance the analysis and characterization of materials at the nanoscale. Their expertise spans various domains, including semiconductor manufacturing and materials science, where they aim to provide high-resolution imaging capabilities that drive research and development in multiple industries. Bt Imaging is committed to advancing the field of imaging technology through continuous innovation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#11 in Sydney

#204 in Australia

#34,217 in the World

Sydney, AU
Sydney, Australia

Bt Imaging Pty Limited

Forward Citations = 46

6 inventors:

goldMedal Thorsten Trupke (17 out of 17 patents)

silverMedal Robert Andrew Bardos (12 out of 12 patents)

bronzeMedal Juergen Weber (3 out of 3 patents)

4.  Ian Andrew Maxwell (2 out of 28 patents)

5.  Peter Wilhelm Wurfel (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bt Imaging Pty Limited. Retrieved from https://idiyas.com/company/bt-imaging-pty

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]
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