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Paul MacLean — 27 Patents

SOSonos: 21 patents #55 of 446Top 15%

HOHologic: 4 patents #134 of 450Top 30%

Quincy, MA: #16 of 530 inventorsTop 4%

Massachusetts: #3,752 of 88,656 inventorsTop 5%

Overall (All Time): #142,059 of 4,157,543Top 4%

27 Patents All Time

Paul MacLean has been granted 27 US patents while listed as an inventor at Sonos. The first was granted in 2017 and the most recent in December 2025. Paul MacLean ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Paul MacLean in Quincy, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12490041	Sum-difference arrays for audio playback devices	Hilmar Lehnert	2025-12-02
12451149	Multichannel playback devices and associated systems and methods	Richard B. Jackson, Hilmar Lehnert, Christopher Lee DAVIES, Roberto Maria Dizon	2025-10-21
12323760	Acoustic waveguides for multi-channel playback devices	Tristan Edward Taylor, Wulin Xia, Daniel Brim	2025-06-03
12309572	Systems and methods of spatial audio playback with enhanced immersiveness	—	2025-05-20
12250528	Array augmentation for audio playback devices	Hilmar Lehnert, Chris Davies	2025-03-11
12238493	Audio signal limiter	Aurelio Ramos	2025-02-25
12143785	Systems and methods of distributing and playing back low-frequency audio content	Chris Davies, Roberto Maria Dizon	2024-11-12	$1,993,000
12120496	Playback devices having enhanced spider coupling portions	Anthony Ferraro	2024-10-15	$3,869,000
11974106	Array augmentation for audio playback devices	Hilmar Lehnert, Chris Davies	2024-04-30	$5,776,000
11962994	Sum-difference arrays for audio playback devices	Hilmar Lehnert	2024-04-16	$3,848,000
11922955	Multichannel playback devices and associated systems and methods	Richard Jackson, Hilmar Lehnert, Chris Davies, Roberto Maria Dizon	2024-03-05	$12,679,000
11924605	Acoustic waveguides for multi-channel playback devices	Tristan Edward Taylor, Wulin Xia, Daniel Brim	2024-03-05	$12,679,000
11818565	Systems and methods of spatial audio playback with enhanced immersiveness	—	2023-11-14	$1,486,000
11812241	Audio signal limiter	Aurelio Ramos	2023-11-07	$857,000
11719607	Method of partial lysis and assay	Anthony P. Shuber, Steven Hecht, Erin Coffman, Howard B. Kaufman	2023-08-08	$43,692,000
11627426	Systems and methods of spatial audio playback with enhanced immersiveness	—	2023-04-11	$9,543,000
11528574	Sum-difference arrays for audio playback devices	Hilmar Lehnert	2022-12-13
11528555	Acoustic waveguides for multi-channel playback devices	Tristan Edward Taylor, Wulin Xia, Daniel Brim	2022-12-13
11297433	Limiter for bass enhancement	Aurelio Ramos	2022-04-05
11212635	Systems and methods of spatial audio playback with enhanced immersiveness	—	2021-12-28
10859475	Method of partial lysis and assay	Anthony P. Shuber, Steven Hecht, Erin Coffman, Howard B. Kaufman	2020-12-08	$81,409,000
10798486	Limiter for bass enhancement	Aurelio Ramos	2020-10-06
10508977	Wash solution and method to remediate lubricant contamination	Erin Coffman, Steven Hecht	2019-12-17	$56,391,000
10123118	Limiter for bass enhancement	Aurelio Ramos	2018-11-06	$5,766,000
9860644	Limiter for bass enhancement	Aurelio Ramos	2018-01-02