Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David J. Warkentin — 26 Patents

BOBose: 17 patents #77 of 1,083Top 8%
CYCymer: 4 patents #102 of 339Top 35%
CIClearmotion Acquisition I: 2 patents #9 of 26Top 35%
MIT: 2 patents #2,550 of 9,367Top 30%
Boston, MA: #223 of 5,993 inventorsTop 4%
Massachusetts: #3,939 of 88,656 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
David J. Warkentin has been granted 26 US patents while listed as an inventor at Bose. The first was granted in 1990 and the most recent in October 2025. David J. Warkentin ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list David J. Warkentin in Boston, MA, US.

Patents per Year

Patents granted per year, 1990 to 2025Bar chart with a peak of 5 patents in 2020.peak 51990: 2 patents19902003: 1 patents2004: 1 patents20042005: 2 patents2015: 2 patents20152016: 3 patents2017: 1 patents20172018: 1 patents2019: 2 patents20192020: 5 patents2021: 1 patents20212023: 1 patents2024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12444399 Active damping of resonant canal modes John Edward Rule 2025-10-14
12300209 Wearable active noise reduction (ANR) device having low frequency feedback loop modulation Ole Mattis Nielsen, Lei Cheng, Brandon Lee Olmos, Michael P. O'Connell 2025-05-13
11996078 Real-time detection of feedback instability 2024-05-28
11875768 Wearable active noise reduction (ANR) device having low frequency feedback loop modulation Ole Mattis Nielsen, Lei Cheng, Brandon Lee Olmos, Michael P. O'Connell 2024-01-16
11568849 Wearable active noise reduction (ANR) device having low frequency feedback loop modulation Ole Mattis Nielsen, Lei Cheng, Brandon Lee Olmos, Michael P. O'Connell 2023-01-31
11164554 Wearable active noise reduction (ANR) device having low frequency feedback loop modulation Ole Mattis Nielsen, Lei Cheng, Brandon Lee Olmos, Michael P. O'Connell 2021-11-02
10840870 Noise estimation using coherence Shiufun Cheung, Zukui Song 2020-11-17
10748521 Real-time detection of conditions in acoustic devices James P. Mulvey, Emery M. Ku 2020-08-18
10663482 Accelerometer leveling in an actively controlled vehicle suspension Upendra Ummethala 2020-05-26
10601387 Noise estimation using coherence Shiufun Cheung, Zukui Song 2020-03-24
10553195 Dynamic compensation in active noise reduction devices Michael P. O'Connell, Joseph H. Cattell 2020-02-04
10244306 Real-time detection of feedback instability Emery M. Ku 2019-03-26
10199030 Arraying speakers for a uniform driver field Wade P. Torres, David Easterbrook, Paul T. Bender, Steven H. Isabelle, Ryan C. Struzik 2019-02-05
9952253 Accelerometer leveling in an actively controlled vehicle suspension Upendra Ummethala 2018-04-24
9640169 Arraying speakers for a uniform driver field Wade P. Torres, David Easterbrook, Paul T. Bender, Steven H. Isabelle, Ryan C. Struzik 2017-05-02
9446651 Anti-causal vehicle suspension Marco Giovanardi 2016-09-20
9424828 System and method of microphone placement for noise attenuation Ryan C. Struzik, Wade P. Torres, Paul T. Bender, David Easterbrook 2016-08-23
9316667 Accelerometer leveling in an actively controlled vehicle suspension Upendra Ummethala 2016-04-19
9102209 Anti-causal vehicle suspension Marco Giovanardi 2015-08-11
8938333 Active wheel damping Amar G. Bose, Paul T. Bender, Marco Giovanardi, Lawrence D. Knox, Neal M. Lackritz +3 more 2015-01-20
6904073 High power deep ultraviolet laser with long life optics Thomas A. Yager, William N. Partio, Richard L. Sandstrom, Xiaojiang Pan, John T. Melchior +11 more 2005-06-07 $10,280,000
6872961 Vibration control utilizing signal detrending Robert N. Jacques 2005-03-29 $4,823,000
6704339 Lithography laser with beam delivery and beam pointing control Leonard Lublin, Palash P. Das, Brian Klene, R. Kyle Webb, Herve A. Besaucele +4 more 2004-03-09 $7,090,000
6563128 Base stabilization system Leonard Lublin, Baruch Pletner, John Allen Rule 2003-05-13 $7,391,000
4942767 Pressure transducer apparatus Joseph H. Haritonidis, Stephen D. Senturia, Mehran Mehregany 1990-07-24