AK

Antonius Kalker

Philips: 29 patents #42 of 7,731Top 1%
DT Dts: 10 patents #12 of 96Top 15%
CB Civolution B.V.: 4 patents #2 of 14Top 15%
GR Gracenote: 3 patents #76 of 142Top 55%
Futurewei Technologies: 2 patents #668 of 1,563Top 45%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
MA Macrovision: 1 patents #40 of 69Top 60%
SS St-Ericsson Sa: 1 patents #279 of 771Top 40%
📍 Mountain View, CA: #222 of 11,022 inventorsTop 3%
🗺 California: #7,415 of 386,348 inventorsTop 2%
Overall (All Time): #50,520 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
12175989 Audio coder window and transform implementations Michael M. Goodwin, Albert W. Chau 2024-12-24
11894004 Audio coder window and transform implementations Michael M. Goodwin, Albert W. Chau 2024-02-06
11769515 Audio coder window sizes and time-frequency transformations Michael M. Goodwin, Albert W. Chau 2023-09-26
11380340 System and method for long term prediction in audio codecs Elias Nemer, Jacek Piotr Stachurski, Zoran Fejzo 2022-07-05
10847169 Audio coder window and transform implementations Michael M. Goodwin, Albert W. Chau 2020-11-24
10818305 Audio coder window sizes and time-frequency transformations Michael M. Goodwin, Albert W. Chau 2020-10-27
10728683 Sweet spot adaptation for virtualized audio Guangji Shi, Vlad Ionut Ursachi, Daekyoung Noh, Themis Katsianos, Petronel Bigioi +1 more 2020-07-28
10699723 Encoding and decoding of digital audio signals using variable alphabet size Albert W. Chau, Gadiel Seroussi 2020-06-30
10146500 Transform-based audio codec and method with subband energy smoothing Elias Nemer, Jeffrey K. Thompson 2018-12-04
9779739 Residual encoding in an object-based audio system Gadiel Seroussi 2017-10-03
9179162 Image transform zero coefficient selection and zero-skip transmission for arbitrary shape transform coding Gregory W. Cook 2015-11-03
9154732 Visual conditioning for augmented-reality-assisted video conferencing Onur G. Guleryuz 2015-10-06
8452971 Embedding and detection of watermark in a motion image signal Jaap Haitsma 2013-05-28
8180098 Method of extracting a watermark 2012-05-15
8060444 Determining whether a digital rights management system's native license is valid William Knox Carey 2011-11-15
8051290 Increasing integrity of watermarks using robust features Job Cornelis Oostveen 2011-11-01
7996678 Embedding and detection of watermark in a motion image signal Jaap Haitsma 2011-08-09
7921296 Generating and matching hashes of multimedia content Jaap Haitsma, Constant Paul Marie Jozef Baggen, Job Cornelis Oostveen 2011-04-05
7639599 Embedding supplementary data in an information signal Minne Van Der Veen, Jaap Haitsma, Alphons Antonius Maria Lambertus Bruekers 2009-12-29
7577696 Multirate filter as well as display system and mobile telephone comprising said multirate filter Alphons Antonius Maria Lambertus Bruekers 2009-08-18
7561715 Method and arrangement for watermark detection Johan Cornelis Talstra, Job Cornelis Oostveen, Gerrit Langelaar, Maurice Jerome Justin Jean-Baptiste Maes 2009-07-14
7549052 Generating and matching hashes of multimedia content Jaap Haitsma, Constant Paul Marie Jozef Baggen, Job Cornelis Oostveen 2009-06-16
7523312 Fingerprint database updating method, client and server Jaap Haitsma 2009-04-21
7478242 Increasing integrity of watermarks using robust features Job Cornelis Oostveen 2009-01-13
7477739 Efficient storage of fingerprints Jaap Haitsma, Steven Marco Schimmel 2009-01-13