% Expired Patents = 85.7

Forward Citations = 107

Loading Chart...

15 inventors (with patents filed for the assignee):

Gary A Marple (7 out of 10 patents)

Nishant Chandra (4 out of 4 patents)

Rattima Nitisaroj (4 out of 4 patents)

4. Reiner Wilhelms-Tricarico (3 out of 3 patents)

5. Brian Mottershead (3 out of 3 patents)

6. John B Reichenbach (3 out of 3 patents)

7. H Donald Wilson (2 out of 5 patents)

8. Michael Baumgartner (1 out of 1 patent)

9. Anthony H Handal (1 out of 13 patents)

10. Sue Ann Park (1 out of 1 patent)

11. Mary Louise B Wilson, Legal Representative (1 out of 1 patent)

12. Nancy Krebs (1 out of 3 patents)

13. Barry Kur (1 out of 1 patent)

14. Diane Gaary (1 out of 1 patent)

15. Michael Lessac (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 10453479 - Methods for aligning expressive speech utterances with text and systems therefor (2019-10-22),

2. 10453442 - Methods employing phase state analysis for use in speech synthesis and recognition (2019-10-22),

3. 8401849 - Methods employing phase state analysis for use in speech synthesis and recognition (2013-03-19),

4. 8219398 - Computerized speech synthesizer for synthesizing speech from text (2012-07-10),

5. 8175879 - System-effected text annotation for expressive prosody in speech synthesis and recognition (2012-05-08),

6. 7877259 - Prosodic speech text codes and their use in computerized speech systems (2011-01-25),

7. 7280964 - Method of recognizing spoken language with recognition of language color (2007-10-09),

Company Overview

Lessac Technologies, Inc. is a leading provider of innovative software solutions for businesses. With a focus on cutting-edge technology and exceptional customer service, we help our clients streamline their operations and achieve their goals. Our products range from data analytics tools to cloud-based software applications, all designed to enhance efficiency and drive growth. Visit our website to learn more about how Lessac Technologies can support your business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#3 in West Newton, MA

#2,306 in Massachusetts

#39,929 in US

West Newton, MA, United States of America

Lessac Technologies, Inc.

Forward Citations = 107

15 inventors:

Gary A Marple (7 out of 10 patents)

Nishant Chandra (4 out of 4 patents)

Rattima Nitisaroj (4 out of 4 patents)

4. Reiner Wilhelms-Tricarico (3 out of 3 patents)

5. Brian Mottershead (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lessac Technologies, Inc.. Retrieved from https://idiyas.com/company/lessac-technologies

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]