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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Jon D. Hendrix — 57 Patents

SISigmatel: 5 patents #18 of 95Top 20%
FSFreeescale Semiconductor: 3 patents #982 of 3,767Top 30%
Motorola: 2 patents #5,214 of 14,142Top 40%
Wimberley, TX: #1 of 59 inventorsTop 2%
Texas: #1,383 of 125,132 inventorsTop 2%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Jon D. Hendrix has been granted 57 US patents while listed as an inventor at Sigmatel. The first was granted in 2003 and the most recent in November 2025. Jon D. Hendrix ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Jon D. Hendrix in Wimberley, TX, US.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 13 patents in 2015.peak 132003: 1 patents20032004: 1 patents2006: 1 patents20062007: 1 patents2008: 1 patents20082009: 1 patents2010: 2 patents20102013: 1 patents2014: 2 patents20142015: 13 patents2016: 10 patents20162017: 8 patents2018: 3 patents20182019: 5 patents2020: 1 patents20202021: 2 patents2023: 1 patents20232024: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12468782 Force sensor sample classification Josh SANZ-ROBINSON, Siddharth Maru, Rahul GAWDE, Eric Lindemann, Pablo Peso Parada 2025-11-11
12276687 Methods and systems for estimating coil impedance of an electromagnetic transducer Emmanuel Marchais 2025-04-15
11908310 Methods and systems for detecting and managing unexpected spectral content in an amplifier system Dana Taipale, Emmanuel Marchais 2024-02-20 $8,611,000
11765499 Methods and systems for managing mixed mode electromechanical actuator drive Emmanuel Marchais, Nicholas Joseph, Bryant Tran, Marco A. JANKO, Noel Preecs 2023-09-19 $7,044,000
11017759 On-demand adaptive active noise cancellation system K. Joshua Bodon, Brian Thornock, Aaron Treptow, Shahram Tadayon 2021-05-25 $9,367,000
10923097 Pinna proximity detection Viral Parikh, Jeffrey Alderson, Vitaliy Sapozhnykov, Nafiseh Erfanian Saeedi, Thomas Ivan Harvey +1 more 2021-02-16 $16,048,000
10714072 On-demand adaptive active noise cancellation K. Joshua Bodon, Brian Thornock, Aaron Treptow, Shahram Tadayon 2020-07-14 $6,430,000
10468048 Mic covering detection in personal audio devices Nitin Kwatra, Jeffrey Alderson 2019-11-05 $19,241,000
10382864 Systems and methods for providing adaptive playback equalization in an audio device Jeffrey Alderson 2019-08-13 $9,345,000
10290296 Feedback howl management in adaptive noise cancellation system Jeffrey Alderson, Chin Huang Yong, Ryan A. Hellman 2019-05-14 $20,542,000
10206032 Systems and methods for multi-mode adaptive noise cancellation for audio headsets Jeffrey Alderson, Antonio John Miller, Robert G. Kratsas, Jens-Peter B. Axelsson, Dayong Zhou +2 more 2019-02-12 $6,317,000
10181315 Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system Jeffrey Alderson, Dayong Zhou 2019-01-15 $5,876,000
10152960 Systems and methods for distributed adaptive noise cancellation Nitin Kwatra, Jeffrey Alderson 2018-12-11 $17,614,000
10013966 Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device Nitin Kwatra, John L. Melanson 2018-07-03 $2,393,000
9955250 Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device Jeffrey Alderson, Ali Abdollahzadeh Milani, Dayong Zhou, Yang Lu 2018-04-24 $2,974,000
9812114 Systems and methods for controlling adaptive noise control gain Jeffrey Alderson, Sang-Ik Cho, Chin Huang Yong, John L. Melanson 2017-11-07 $9,459,000
9807503 Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device Bryant Sorensen, John L. Melanson 2017-10-31 $9,474,000
9773493 Power management of adaptive noise cancellation (ANC) in a personal audio device Yang Lu, Dayong Zhou, Jeffrey Alderson 2017-09-26 $6,892,000
9773490 Source audio acoustic leakage detection and management in an adaptive noise canceling system Jeffrey Alderson, Dayong Zhou, Antonio John Miller, Chin Huang Yong, Gautham Devendra Kamath 2017-09-26 $6,892,000
9729957 Dynamic frequency-dependent sidetone generation Roy Scott Kaller, Anthony John Shilton, Tom Harvey, Sam Waters 2017-08-08 $14,444,000
9721556 Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system Dayong Zhou, Yang Lu, Jeffrey Alderson, Antonio John Miller, Chin Huang Yong +1 more 2017-08-01 $9,735,000
9711130 Adaptive noise canceling architecture for a personal audio device Gautham Devendra Kamath, Nitin Kwatra, Ali Abdollahzadeh Milani, Jeffrey Alderson 2017-07-18 $18,128,000
9633646 Oversight control of an adaptive noise canceler in a personal audio device Ali Abdollahzadeh Milani, Nitin Kwatra, Dayong Zhou, Yang Lu, Jeffrey Alderson 2017-04-25 $8,231,000
9532139 Dual-microphone frequency amplitude response self-calibration Yang Lu, Dayong Zhou, Jeffrey Alderson 2016-12-27 $12,749,000
9478212 Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device Bryant Sorensen, John L. Melanson 2016-10-25 $7,247,000