For the Inventor, By the Inventor

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Cambridge, MA, United States of America

The Escher Group, Ltd.

USPTO Granted Patents = 15

% Expired Patents = 13.3

EPO Patents = 3

Trademarks = 1

Forward Citations = 336

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13 inventors (with patents filed for the assignee):

Michael J Murphy (9 out of 9 patents)

Joshua R Smith (7 out of 15 patents)

Andrew V Sutherland (6 out of 6 patents)

4. Paul Michael Yarin (4 out of 19 patents)

5. Eric Metois (4 out of 7 patents)

6. Andrew Victor Sutherland, Ii (3 out of 3 patents)

7. Michael Richard Klugerman (3 out of 3 patents)

8. Sandor Ludmann (2 out of 2 patents)

9. Donal O'Neill (2 out of 2 patents)

10. Eli Zukovsky (2 out of 2 patents)

11. Frank M D'Ippolito (2 out of 8 patents)

12. Will Crosby (1 out of 5 patents)

13. Pamela A Hoodes (1 out of 1 patent)

14. Alan Kilduff (4 patents)

15. Ronan O'Hurley (4 patents)

15 patents: Sort by Forward Citations

1. 11475392 - System for personal mail piece tracking and tracing from multiple sources by user identifier (2022-10-18),

2. 10304026 - System for personal mail piece tracking and tracing from multiple sources by user identifier (2019-05-28),

3. 8874451 - Personal mail piece and electronic mail tracking system (2014-10-28),

4. 8527284 - System for personal mail piece tracking and tracing from multiple sources by user identifier (2013-09-03),

5. 8090653 - Automated accounting system (2012-01-03),

6. 7983995 - System and method for dispensing, sorting and delivering prescription and non-prescription medications through the post office (2011-07-19),

7. 7627832 - Dynamically placing resources within a graphical user interface (2009-12-01),

8. 7251347 - System and method for authentication of a workpiece using three dimensional shape recovery (2007-07-31),

9. 7243103 - Peer to peer enterprise storage system with lexical recovery sub-system (2007-07-10),

10. 7069295 - Peer-to-peer enterprise storage (2006-06-27),

11. 7035428 - Workpiece authentication based upon one or more workpiece images (2006-04-25),

12. 6609117 - System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indicia (2003-08-19),

13. 6349292 - System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indicia (2002-02-19),

14. D450759 - Postal indicia for an envelope (2001-11-21),

15. D401920 - Computer video display terminal screen with wallpaper and icon (1998-12-01),

The Escher Group, Ltd. provides software solutions designed specifically for the postal and courier industry. With over 30 years of experience, Escher offers innovative and transformative technology solutions that enable posts to engage with customers on a multichannel platform. Their product suite includes customer engagement, point of service, and analytics solutions tailored for postal and courier services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#169 in Cambridge, MA

#1,272 in Massachusetts

#21,026 in US

#39,846 in the World

Cambridge, MA, United States of America

The Escher Group, Ltd.

Forward Citations = 336

13 inventors:

Michael J Murphy (9 out of 9 patents)

Joshua R Smith (7 out of 15 patents)

Andrew V Sutherland (6 out of 6 patents)

4. Paul Michael Yarin (4 out of 19 patents)

5. Eric Metois (4 out of 7 patents)

Please report any incorrect information to [email protected]

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