Spatial headphone transparency
US-12543004-B1 · Feb 3, 2026 · US
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Nicholson Guy C patents
Nicholson Guy C is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nicholson Guy C |
| Total patents | 19 |
| First publication | Mar 24, 2015 |
| Latest publication | Feb 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Spatial headphone transparency
US-12200458-B1 · Jan 14, 2025 · US
Spatial headphone transparency
US-11818561-B1 · Nov 14, 2023 · US
Spatial headphone transparency
US-11503409-B1 · Nov 15, 2022 · US
Spatial headphone transparency
US-10951990-B2 · Mar 16, 2021 · US
Spatial headphone transparency
US-2019058952-A1 · Feb 21, 2019 · US
Spatial headphone transparency
US-10034092-B1 · Jul 24, 2018 · US
Use of an earpiece acoustic opening as a microphone port for beamforming applications
US-10003885-B2 · Jun 19, 2018 · US
Decisions on ambient noise suppression in a mobile communications handset device
US-9749737-B2 · Aug 29, 2017 · US
Use of an earpiece acoustic opening as a microphone port for beamforming applications
US-2017195786-A1 · Jul 6, 2017 · US
Recent patents
Latest publications not already listed above.
Use of an earpiece acoustic opening as a microphone port for beamforming applications
US-9609409-B2 · Mar 28, 2017 · US
Active noise cancellation decisions in a portable audio device
US-9330654-B2 · May 3, 2016 · US
Beamforming in varying sound pressure level
US-9326060-B2 · Apr 26, 2016 · US
Beamforming in varying sound pressure level
US-2016037255-A1 · Feb 4, 2016 · US
Active noise cancellation decisions using a degraded reference
US-9099077-B2 · Aug 4, 2015 · US
Pre-shaping series filter for active noise cancellation adaptive filter
US-9082389-B2 · Jul 14, 2015 · US
Robust process for managing filter coefficients in adaptive noise canceling systems
US-9058801-B2 · Jun 16, 2015 · US
Use of an earpiece acoustic opening as a microphone port for beamforming applications
US-2015163578-A1 · Jun 11, 2015 · US
Use of an earpiece acoustic opening as a microphone port for beamforming applications
US-8988480-B2 · Mar 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Apple Inc | 19 |
| Nicholson Guy C | 2 |
| Po Bruce C | 1 |
| Labidi Cyril | 1 |
| Jordan Simon E | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R2499/11 | 7 |
| H04R1/406 | 7 |
| H04R3/005 | 7 |
| H04R2460/05 | 7 |
| H04R2460/01 | 7 |