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For the Inventor, By the Inventor

Concord, CA, United States of America

Aastra Technologies Limited


USPTO Granted Patents = 17

% Expired Patents = 5.9



Trademarks = 3

Forward Citations = 175

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17 inventors (with patents filed for the assignee):

goldMedal Francis N Shen (12 out of 13 patents)

silverMedal Silviu Tanase (5 out of 5 patents)

bronzeMedal David Dunn (3 out of 5 patents)

4.  Peter Welch (3 out of 4 patents)

5.  Anthony P Shen (2 out of 5 patents)

6.  David Sayson (1 out of 2 patents)

7.  Stephane Angelot (1 out of 2 patents)

8.  Simon Beebe (1 out of 1 patent)

9.  Iain William Barker (1 out of 1 patent)

10.  Stanley Chmielecki (1 out of 3 patents)

11.  Paulo Francisco (1 out of 1 patent)

12.  Paul Kieran Lynch (1 out of 1 patent)

13.  Gareth William John Owen (1 out of 1 patent)

14.  Michael Raymond Shearer (1 out of 1 patent)

15.  Jize Xiong (1 out of 1 patent)


17 patents:

1. 8555114 - Diagnostics methods for a communications device (2013-10-08),
2. 8130677 - Method and system for configuring a network communications device (2012-03-06),
3. 8089953 - Method and system for network entity configuration (2012-01-03),
4. 6928553 - Providing internet protocol (IP) security (2005-08-09),
5. D464636 - Telephone set (2002-10-23),
6. D463390 - Telephone set (2002-09-25),
7. D461462 - Telephone set (2002-08-14),
8. D460954 - Telephone set (2002-07-31),
9. D449594 - Screen portion for telephone set (2001-10-24),
10. D435040 - Corner indicator for caller ID display device (2000-12-12),
11. 6061438 - Extension-in-use exclusion apparatus (2000-05-09),
12. D420673 - Caller ID display device without a variable extending stand (2000-02-15),
13. D420672 - Caller ID display buttons (2000-02-15),
14. D420009 - Caller ID display device (2000-02-01),
15. D419566 - Caller ID display stand extension (2000-01-25),
Company Overview
Aastra Technologies Limited is a prominent player in the telecommunications sector, specializing in the development and manufacturing of advanced communication solutions. The company focuses on providing innovative products and services that enhance connectivity and collaboration for businesses. With a strong emphasis on research and technology, Aastra is dedicated to delivering reliable and scalable solutions that cater to the evolving needs of its clients across various industries, primarily in North America.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#11 in Concord, CA

#4,515 in California

#18,894 in US

#35,918 in the World

Concord, CA (US)
Concord, CA, United States of America

Aastra Technologies Limited

Forward Citations = 175

17 inventors:

goldMedal Francis N Shen (12 out of 13 patents)

silverMedal Silviu Tanase (5 out of 5 patents)

bronzeMedal David Dunn (3 out of 5 patents)

4.  Peter Welch (3 out of 4 patents)

5.  Anthony P Shen (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aastra Technologies Limited. Retrieved from https://idiyas.com/company/aastra-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]
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