Boston, Massachusetts
United States
24
2026-04-09
The entities that hold a legal rights for patent applications filed by inventor Warkentin David J.:
David J. Warkentin from Boston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ACTIVE DAMPING OF RESONANT CANAL MODES
#2 | 2026-02-05REAL-TIME DETECTION OF FEEDBACK INSTABILITY
#3 | 2025-07-31WEARABLE ACTIVE NOISE REDUCTION (ANR) DEVICE HAVING LOW FREQUENCY FEEDBACK LOOP MODULATION
#4 | 2024-04-04Wearable active noise reduction (ANR) device having low frequency feedback loop modulation
#5 | 2024-02-08Real-time detection of feedback instability
#6 | 2023-05-11Wearable active noise reduction (ANR) device having low frequency feedback loop modulation
#7 | 2022-01-20Wearable active noise reduction (ANR) device having low frequency feedback loop modulation
#8 | 2021-09-09Wearable active noise reduction (ANR) device having low frequency feedback loop modulation
#9 | 2020-08-18Real-time detection of conditions in acoustic devices
#10 | 2020-06-11Noise estimation using coherence
#11 | 2019-05-02Noise estimation using coherence
#12 | 2019-04-18ARRAYING SPEAKERS FOR A UNIFORM DRIVER FIELD
#13 | 2019-03-26Real-time detection of feedback instability
#14 | 2018-10-04Dynamic compensation in active noise reduction devices
#15 | 2018-09-20Accelerometer leveling in an actively controlled vehicle suspension
#16 | 2017-07-06Arraying speakers for a uniform driver field
#17 | 2016-12-29SYSTEM AND METHOD OF MICROPHONE PLACEMENT FOR NOISE ATTENUATION
#18 | 2016-05-05Anti-causal vehicle suspension
#19 | 2016-03-31Accelerometer leveling in an actively controlled vehicle suspension
#20 | 2014-05-15Accelerometer leveling in an actively controlled vehicle suspension
#21 | 2014-01-02Active wheel damping
#22 | 2014-01-02Anti-causal vehicle suspension
#23 | 2005-06-07High power deep ultraviolet laser with long life optics
#24 | 2005-03-29Vibration control utilizing signal detrending
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