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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher A. Barnes — 17 Patents

BOBose: 11 patents #134 of 1,083Top 15%
MIMicrosemi: 1 patents #76 of 169Top 45%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Saugus, MA: #6 of 138 inventorsTop 5%
Massachusetts: #7,047 of 88,656 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Christopher A. Barnes has been granted 17 US patents while listed as an inventor at Bose. The first was granted in 1996 and the most recent in December 2025. Christopher A. Barnes ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Christopher A. Barnes in Saugus, MA, US.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 5 patents in 2020.peak 51996: 1 patents19962003: 1 patents2005: 1 patents20052010: 1 patents2018: 1 patents20182019: 2 patents2020: 5 patents20202021: 1 patents2022: 1 patents20222023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12512379 Low-profile sealed surface-mount package Saeed Shafiyan-Rad, Evan Kirk, David Scott Doiron, Cliff Firth 2025-12-30
12087266 Instability mitigation in an active noise reduction (ANR) system having a hear-through mode — 2024-09-10
11640817 Instability mitigation in an active noise reduction (ANR) system having a hear-through mode — 2023-05-02
11514366 System for content encryption for predictive models trained on private data — 2022-11-29 $189,674,000
10964304 Instability mitigation in an active noise reduction (ANR) system having a hear-through mode — 2021-03-30
10804716 Method and system for charging a battery Xin Li 2020-10-13
10757500 Wearable audio device with head on/off state detection Jeremy Kemmerer 2020-08-25
10741164 Multipurpose microphone in acoustic devices Masanori Honda, Ricardo F. Carreras, Alaganandan Ganeshkumar 2020-08-11
10582292 Printed circuit board (PCB) mount for headphone earcup Daniel P. Baker 2020-03-03
10547938 Audio signal transmission Ricardo F. Carreras, Kemal Kulovic, John Lloyd Goodman 2020-01-28
10462551 Wearable audio device with head on/off state detection Jeremy Kemmerer 2019-10-29
10411485 Battery protection system and method Xin Li 2019-09-10
9881601 Controlling stability in ANR devices Ricardo F. Carreras, Daniel M. Gauger, Jr. 2018-01-30
7741706 Plastic surface mount large area power device Tracy Autry, Stephen Kelly, George A. Digiacomo 2010-06-22 $8,543,000
6848137 Incline-adjustable air mattress — 2005-02-01
D481361 Electrical cord connection protector — 2003-10-28
5583432 Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood — 1996-12-10

Frequent Collaborators

Ricardo F. Carreras3 shared
Xin Li2 shared
Jeremy Kemmerer2 shared
Stephen Kelly1 shared
Daniel P. Baker1 shared
Cliff Firth1 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17