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For the Inventor, By the Inventor

Maidenhead, United Kingdom

Alastair Sibbald

This inventor holds 27 USPTO granted patents and 4 EPO patents, primarily in Audio Signal Processing. Top assignees: Central Research Laboratories Limited, Thorn Emi Plc, Creative Technology Corporation. Active years: 1988-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alastair Sibbald. Retrieved from https://idiyas.com/inventor/alastair-sibbald

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27

% Patents Active = 100.0


Average Co-Inventor Count = 2.1

ph-index = 15

Forward Citations = 769(Granted Patents)


Location History:

  • Berks, GB (2003)
  • Maidenhead, GB (1988 - 2007)
  • Berkshire, GB (1993 - 2007)

Company Filing History:

goldMedal11 out of 74 
 
Central Research Laboratories Limited
 patents
silverMedal10 out of 145 
 
Thorn Emi Plc
 patents
bronzeMedal6 out of 554 
 
Creative Technology Corporation
 patents

Years Active: 1988-2007

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Areas of Expertise:
3D Sound Reproduction
Audio Signal Processing
Stereo Sound Expander
Audibility Improvement
Head Related Transfer Functions
Plural-Channel Processing
Impulse Response Function
Loudspeaker Technology
Fingerprint Characterization
Thermal Imaging Devices
Optically Addressed Imaging
Chemical-Sensitive Devices
27 patents (USPTO):Explore Patents
1. 7197151 - Method of improving 3D sound reproduction (2007-03-27),
2. 7177433 - Method of improving the audibility of sound from a loudspeaker located close to an ear (2007-02-13),
3. 7167567 - Method of processing an audio signal (2007-01-23),
4. 6795556 - Method of modifying one or more original head related transfer functions (2004-09-21),
5. 6741711 - Method of synthesizing an approximate impulse response function (2004-05-25),
6. 6738479 - Method of audio signal processing for a loudspeaker located close to an ear (2004-05-18),
7. 6643375 - Method of processing a plural channel audio signal (2003-11-04),
8. 6614910 - Stereo sound expander (2003-09-02),
9. 6498857 - Method of synthesizing an audio signal (2002-12-24),
10. 6402782 - Artificial ear and auditory canal system and means of manufacturing the same (2002-06-11),
11. 6401769 - Apparatus for dispensing a predetermined volume of a liquid (2002-06-11),
12. 5917916 - Audio reproduction systems (1999-06-29),
13. 5751815 - Apparatus for audio signal stereophonic adjustment (1998-05-12),
14. 5666425 - Plural-channel sound processing (1997-09-09),
15. 5633947 - Method and apparatus for fingerprint characterization and recognition (1997-05-27),

Title: Alastair Sibbald - Pioneering Inventor from Maidenhead, GB

Introduction: Alastair Sibbald is a distinguished inventor hailing from Maidenhead, GB, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Alastair Sibbald holds several patents in the areas of renewable energy technologies, artificial intelligence, and sustainable transportation solutions, showcasing his commitment to creating a more sustainable future.

Career Highlights: With a career spanning over two decades, Alastair Sibbald has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Alastair Sibbald has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Alastair Sibbald's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs worldwide.

Profile summary based on public USPTO records.
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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