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USPTO Patent Rankings Data through Dec 31, 2025
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Holger Quast — 18 Patents

Microsoft: 11 patents #3,886 of 40,388Top 10%
COCerence Operating: 4 patents #6 of 117Top 6%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
TAThyssenkrupp Automotive Ag: 1 patents #6 of 34Top 20%
Wondelgem, BE: #9 of 200 inventorsTop 5%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Holger Quast has been granted 18 US patents while listed as an inventor at Microsoft. The first was granted in 2003 and the most recent in September 2025. Holger Quast ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Holger Quast in Wondelgem, BE.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12431129 Voice assistant error detection system Markus Funk 2025-09-30
12236947 Flexible-format voice command Bart D'hoore, Christoph Halboth, Dino Seppi, Markus Funk, Tom Claes +1 more 2025-02-25
12067994 Tamper-robust watermarking of speech signals Friedrich Faubel, Jonas Jungclaussen, Marcus Groeber, Oliver Van Porten, Markus Funk 2024-08-20
11735172 Flexible-format voice command Bart D'hoore, Christoph Halboth, Dino Seppi, Markus Funk, Tom Claes +1 more 2023-08-22
11437020 Techniques for spatially selective wake-up word recognition and related systems and methods Julien Premont, Tim Haulick, Emanuele Dalmasso, Munir Nikolai Alexander Georges, Andreas Kellner +5 more 2022-09-06
10534623 Systems and methods for providing a virtual assistant Kenneth S. Harper, Fares Jaradeh, Carey Radebaugh, Sean Brown 2020-01-14 $29,086,000
10146747 Text browsing, editing and correction methods for automotive applications Jan Curin, Jan Kleindienst, Martin Labsky, Tomas Macek, Lars Koenig +1 more 2018-12-04 $29,777,000
9804820 Systems and methods for providing a virtual assistant Carey Radebaugh, Sean Brown, Kenneth S. Harper, Andrew Wyatt 2017-10-31 $8,513,000
9575946 Text browsing, editing and correction methods for automotive applications Jan Curin, Jan Kleindienst, Martin Labsky, Tomas Macek, Lars Koenig +1 more 2017-02-21 $9,569,000
9571645 Systems and methods for providing a virtual assistant Kenneth W. D. Smith, Jean-Guy E. Dahan, Andrew D. Mauro 2017-02-14 $4,718,000
9529787 Concept search and semantic annotation for mobile messaging Tomas Macek, Jan Curin, Martin Labsky, Jan Kleindienst 2016-12-27 $5,152,000
9479931 Systems and methods for providing a virtual assistant Charles L. Ortiz, JR., Kenneth S. Harper, Sean Brown 2016-10-25 $9,851,000
9302686 Track brake for rail vehicles Klaus Meisenzahl 2016-04-05
9236045 Methods and apparatus for proofing of a text input Martin Labsky, Jan Kleindienst, Tomas Macek, David Nahamoo, Jan Curin +1 more 2016-01-12 $39,273,000
9055509 Situation-aware message presentation for automotive messaging Tomas Macek, Jan Kleindienst, Martin Labsky, Jan Curin 2015-06-09 $34,580,000
8903714 Concept search and semantic annotation for mobile messaging Tomas Macek, Jan Curin, Martin Labsky, Jan Kleindienst 2014-12-02 $6,879,000
8606581 Multi-pass speech recognition Marcus Grober, Mathias Maria Juliaan De Wachter, Frederic RATLE, Arthi Murugesan 2013-12-10 $42,332,000
6520298 Rail brake, especially a holding brake Gunter Meuters 2003-02-18