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Waterloo, Canada

Sirific Wireless Corporation

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USPTO Granted Patents = 18

% Expired Patents = 5.6

Forward Citations = 158

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17 inventors (with patents filed for the assignee):

Tajinder Manku (14 out of 70 patents)

Gareth Pryce Weale (3 out of 26 patents)

Lawrence Wong (3 out of 3 patents)

4. Yang Ling (3 out of 3 patents)

5. Chris Snyder (3 out of 3 patents)

6. William Kung (2 out of 2 patents)

7. Javad Khajehpour (2 out of 2 patents)

8. James Wei (2 out of 2 patents)

9. Stephen Arnold Devison (1 out of 34 patents)

10. Abdellatif Bellaouar (1 out of 78 patents)

11. Arul Balasubramaniyan (1 out of 15 patents)

12. Volodymyr Yavorskyy (1 out of 5 patents)

13. Christopher Eugene Snyder (1 out of 8 patents)

14. Alan R Holden (1 out of 6 patents)

15. Sathwant Dosanjh (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 7345550 - Type II phase locked loop using dual path and dual varactors to reduce loop filter components (2008-03-18),

2. 7343135 - Method and apparatus for down conversion of radio frequency (RF) signals (2008-03-11),

3. 7277683 - Regenerative divider for up and down conversion of radio frequency (RF) signals (2007-10-02),

4. 7265629 - Circuit and method for automatic gain control (2007-09-04),

5. 7263344 - Method for reducing IM2 noise in a down conversion circuit (2007-08-28),

6. 7245187 - Multi-standard amplifier (2007-07-17),

7. 7242334 - Wireless receiver circuit with merged ADC and filter (2007-07-10),

8. 7215931 - Method and apparatus for up-and-down-conversion of radio frequency (RF) signals (2007-05-08),

9. 7167063 - Method and apparatus for reduced noise band switching circuits (2007-01-23),

10. 7164897 - Method and apparatus for conversion of radio frequency (RF) signals using aperiodic mixing signals (2007-01-16),

11. 7046980 - Method and apparatus for up-and down-conversion of radio frequency (RF) signals (2006-05-16),

12. 7016662 - Method and apparatus for up-conversion of radio frequency (RF) signals (2006-03-21),

13. 6973297 - Method and apparatus for down-conversion of radio frequency (RF) signals with reduced local oscillator leakage (2005-12-06),

14. 6867665 - Filters implemented in integrated circuits (2005-03-15),

15. 6750681 - High speed current mode logic gate circuit architecture (2004-06-15),

Company Overview

Sirific Wireless Corporation, based in Waterloo, Canada, specializes in advanced wireless communication technologies. The company focuses on developing innovative solutions for mobile and IoT applications, enhancing connectivity and performance in various devices. Sirific's expertise lies in the design and manufacturing of high-efficiency wireless chipsets, which are integral to the evolution of smart technology. Their commitment to research and development positions them at the forefront of the wireless industry, driving advancements in connectivity solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#23 in Waterloo

#822 in Canada

#34,263 in the World

Waterloo, Canada

Sirific Wireless Corporation

Forward Citations = 158

17 inventors:

Tajinder Manku (14 out of 70 patents)

Gareth Pryce Weale (3 out of 26 patents)

Lawrence Wong (3 out of 3 patents)

4. Yang Ling (3 out of 3 patents)

5. Chris Snyder (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sirific Wireless Corporation. Retrieved from https://idiyas.com/company/sirific-wireless

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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