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Pittsburgh, PA, United States of America

Claritech Corporation

USPTO Granted Patents = 35

% Expired Patents = 14.3

Forward Citations = 1,253

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12 inventors (with patents filed for the assignee):

David A Evans (16 out of 24 patents)

Michael L Horowitz (12 out of 13 patents)

Michael J McInerny (7 out of 7 patents)

4. Chengxiang Zhai (3 out of 4 patents)

5. Stewart M Clamen (3 out of 3 patents)

6. Thomas P Neuendorffer (1 out of 4 patents)

7. Pero Subasic (1 out of 8 patents)

8. Norbert Roma (1 out of 4 patents)

9. Christopher C Lichti (1 out of 2 patents)

10. Davis A Evans (1 out of 1 patent)

11. Emilia Stoica (1 out of 1 patent)

12. Alison Huettner (1 out of 1 patent)

35 patents: Sort by Forward Citations

1. 7356604 - Method and apparatus for comparing scores in a vector space retrieval process (2008-04-08),

2. 6915308 - Method and apparatus for information mining and filtering (2005-07-05),

3. 6876998 - Method for cross-linguistic document retrieval (2005-04-05),

4. 6820079 - Method and apparatus for retrieving text using document signatures (2004-11-16),

5. 6728701 - Method and apparatus for database retrieval utilizing vector optimization (2004-04-27),

6. 6721734 - Method and apparatus for information management using fuzzy typing (2004-04-13),

7. 6587850 - Method and apparatus for profile score threshold setting and updating (2003-07-01),

8. 6523030 - Sort system for merging database entries (2003-02-18),

9. 6505198 - Sort system for text retrieval (2003-01-07),

10. 6473755 - Overlapping subdocuments in a vector space search process (2002-10-29),

11. 6463434 - Method and apparatus for profile score threshold setting and updating (2002-10-08),

12. 6453079 - Method and apparatus for displaying regions in a document image having a low recognition confidence (2002-09-17),

13. 6446066 - Method and apparatus using run length encoding to evaluate a database (2002-09-03),

14. 6430559 - Method and apparatus for profile score threshold setting and updating (2002-08-06),

15. 6418455 - System for modifying a database using a transaction log (2002-07-09),

Claritech Corporation is a leading technology consulting firm specializing in software development and IT solutions. With over 10 years of experience, we offer custom software solutions tailored to meet the unique needs of our clients. Our team of highly skilled professionals uses cutting-edge technologies to deliver innovative and cost-effective solutions that drive business growth. Visit our website to learn more about our services and how we can help your organization succeed.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

35 Patents

#68 in Pittsburgh, PA

#353 in Pennsylvania

#9,730 in US

#19,119 in the World

Pittsburgh, PA, United States of America

Claritech Corporation

Forward Citations = 1,253

12 inventors:

David A Evans (16 out of 24 patents)

Michael L Horowitz (12 out of 13 patents)

Michael J McInerny (7 out of 7 patents)

4. Chengxiang Zhai (3 out of 4 patents)

5. Stewart M Clamen (3 out of 3 patents)

Please report any incorrect information to [email protected]

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