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For the Inventor, By the Inventor

Kanata, Canada

Qnx Software Systems Limited


USPTO Granted Patents = 88

% Expired Patents = 9.1



Trademarks = 3

Forward Citations = 893

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54 inventors (with patents filed for the assignee):

goldMedal Phillip Alan Hetherington (35 out of 105 patents)

silverMedal Peter H Van Der Veen (14 out of 35 patents)

bronzeMedal Dan T Dodge (13 out of 34 patents)

4.  Xueman Li (11 out of 28 patents)

5.  Rajeev Nongpiur (10 out of 17 patents)

6.  Shreyas Anand Paranjpe (9 out of 28 patents)

7.  Mark Fallat (7 out of 12 patents)

8.  Alex Escott (7 out of 15 patents)

9.  Colin Burgess (6 out of 12 patents)

10.  Attilla Danko (6 out of 8 patents)

11.  Brian John Stecher (5 out of 17 patents)

12.  Sebastien Marineau-Mes (5 out of 10 patents)

13.  David Donohoe (5 out of 7 patents)

14.  Thomas Fletcher (4 out of 8 patents)

15.  Phil Hetherington (4 out of 7 patents)


Core Competencies:
Speech Enhancement
Noise Reduction
Adaptive Partitioning
Multimedia Filesystem
Speech Intelligibility
Signal Processing
Voice Activity Detection
Acoustic Echo Cancellation
Dynamic Noise Reduction
Graphical User Interface
Distributed Kernel
Multichannel Processing

88 patents:

1. 8913757 - Enhanced spatialization system with satellite device (2014-12-16),
2. D719175 - Display screen with a graphical user interface (2014-12-09),
3. 8694310 - Remote control server protocol system (2014-04-08),
4. 8667184 - Distributed kernel operating system (2014-03-04),
5. 8667029 - Optimized startup verification of file system integrity (2014-03-04),
6. 8656016 - Managing application execution and data access on a device (2014-02-18),
7. 8648852 - Method and system for providing transparent access to hardware graphic layers (2014-02-11),
8. 8631409 - Adaptive partitioning scheduler for multiprocessing system (2014-01-14),
9. 8626502 - Improving speech intelligibility utilizing an articulation index (2014-01-07),
10. 8612222 - Signature noise removal (2013-12-17),
11. 8606566 - Speech enhancement through partial speech reconstruction (2013-12-10),
12. 8595733 - Process scheduler employing ordering function to schedule threads running in multiple adaptive partitions (2013-11-26),
13. 8572626 - Symmetric multi-processor system (2013-10-29),
14. 8566503 - Multimedia filesystem having unified representation of content on diverse multimedia devices (2013-10-22),
15. 8566086 - System for adaptive enhancement of speech signals (2013-10-22),
Qnx Software Systems Limited, based in Kanata, Canada, specializes in advanced technologies for speech enhancement and noise reduction. The company focuses on developing solutions that improve speech intelligibility and facilitate effective signal processing. Their expertise extends to adaptive partitioning, multimedia filesystems, voice activity detection, and acoustic echo cancellation, making them a key player in enhancing audio experiences across various applications. Qnx's innovations are integral to industries that prioritize clear communication and high-quality audio performance.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

88 Patents

#5 in Kanata

#135 in Canada

#8,668 in the World

Kanata, CA
Kanata, Canada

Qnx Software Systems Limited

Forward Citations = 893

54 inventors:

goldMedal Phillip Alan Hetherington (35 out of 105 patents)

silverMedal Peter H Van Der Veen (14 out of 35 patents)

bronzeMedal Dan T Dodge (13 out of 34 patents)

4.  Xueman Li (11 out of 28 patents)

5.  Rajeev Nongpiur (10 out of 17 patents)

Please report any incorrect information to [email protected]
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