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USPTO Patent Rankings Data through Dec 31, 2025
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Alan J. Seefeldt — 28 Patents in 2017

DLDolby Laboratories Licensing: 28 patents #1 of 230Top 1%
DADolby International Ab: 1 patents #47 of 101Top 50%
Alameda, CA: #2 of 159 inventorsTop 2%
California: #155 of 60,394 inventorsTop 1%
Overall (2017): #786 of 506,227Top 1%
28 Patents 2017

Issued Patents 2017

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9842605 Apparatuses and methods for audio classifying and processing Lie Lu, Jun Wang 2017-12-12 $1,778,000
9826328 System for rendering and playback of object based audio in various listening environments Sripal S. Mehta, Brett G. Crockett, Spencer Hooks, Christophe Chabanne, C. Phillip Brown +3 more 2017-11-21 $4,124,000
9805725 Object clustering for rendering object-based audio content based on perceptual criteria Brett G. Crockett, Nicolas R. Tsingos, Rhonda Wilson, Dirk Jeroen Breebaart, Lie Lu +1 more 2017-10-31 $2,584,000
9794718 Reflected sound rendering for object-based audio Brett G. Crockett, Spencer Hooks, Joshua Brandon Lando, C. Phillip Brown, Sripal S. Mehta +1 more 2017-10-17 $1,384,000
9794716 Adaptive diffuse signal generation in an upmixer Mark S. Vinton, C. Phillip Brown 2017-10-17 $1,384,000
9787268 Audio control using auditory event detection Brett G. Crockett 2017-10-10 $2,218,000
9787269 Audio control using auditory event detection Brett G. Crockett 2017-10-10 $2,218,000
9780751 Audio control using auditory event detection Brett G. Crockett 2017-10-03 $1,442,000
9774309 Audio control using auditory event detection Brett G. Crockett 2017-09-26 $2,849,000
9768749 Audio control using auditory event detection Brett G. Crockett 2017-09-19 $2,086,000
9768750 Audio control using auditory event detection Brett G. Crockett 2017-09-19 $2,086,000
9768748 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal 2017-09-19 $2,086,000
9762196 Audio control using auditory event detection Brett G. Crockett 2017-09-12 $1,445,000
9762198 Frequency band compression with dynamic thresholds 2017-09-12 $1,445,000
9742372 Audio control using auditory event detection Brett G. Crockett 2017-08-22 $1,527,000
9705461 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal 2017-07-11 $1,216,000
9698744 Audio control using auditory event detection Brett G. Crockett 2017-07-04
9698743 Time-varying audio-signal level using a time-varying estimated probability density of the level 2017-07-04
9685924 Audio control using auditory event detection Brett G. Crockett 2017-06-20 $1,840,000
9648440 Virtual height filter for reflected sound rendering using upward firing drivers Brett G. Crockett, Christophe Chabanne, Mark Tuffy, C. Phillip Brown, Patrick Turnmire 2017-05-09 $887,000
9626149 Dynamic range control for a wide variety of playback environments Jeroen Koppens, Jeffrey Riedmiller, Kristofer Kjoerling, Alexander Groeschel, Holger Hoerich 2017-04-18 $1,129,000
9621124 Equalizer controller and controlling method Lie Lu, Jun Wang, Mingqing Hu 2017-04-11 $1,156,000
9622014 Rendering and playback of spatial audio using channel-based audio systems Christophe Chabanne, Brett G. Crockett, Spencer Hooks, Nicolas R. Tsingos, Mark Tuffy +1 more 2017-04-11 $1,156,000
9622011 Virtual rendering of object-based audio 2017-04-11 $1,156,000
9619199 Dynamic range control for a wide variety of playback environments Jeroen Koppens, Jeffrey Riedmiller, Kristofer Kjoerling, Alexander Groeschel, Holger Hoerich 2017-04-11 $1,156,000