Lars Risbo — 44 Patents at Texas Instruments

Lars Risbo has been granted 44 US patents while listed as an inventor at Texas Instruments. The first was granted in 2002 and the most recent in September 2025. Lars Risbo ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Lars Risbo in Kirke Hvalsø, DK.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12425774	Loudspeaker motor with inner permanent magnet	Carsten Tinggaard, Morten Halvorsen, Bruno Putzeys	2025-09-23
12003935	Loudspeaker with a non-uniform suspension and an enforcement element	Bruno Putzeys, Carsten Tinggaard	2024-06-04
11956612	Loudspeaker motor with improved linearity	Carsten Tinggaard, Morten Halvorsen, Bruno Putzeys	2024-04-09
11405007	Amplifier circuit	Bruno Putzeys	2022-08-02
11290823	Double voice coil loudspeaker transducer unit	Kim Kristiansen, Bruno Putzeys	2022-03-29
11258411	Amplifier with an at least second order filter in the control loop	Bruno Putzeys	2022-02-22
11082017	Amplifier with a compensator with a network of at least third order	Bruno Putzeys	2021-08-03
D916053	Part of a loudspeaker	—	2021-04-13
10728659	Method of controlling loudspeaker diaphragm excursion	Bruno Putzeys	2020-07-28
10397701	Direct current mode digital-to-analog converter to class D amplifier	Ryan Erik Lind, Jasjot Singh Chadha	2019-08-27	$25,477,000
10313787	Electromechanical system with predictive back-EMF protection	Anker Bjørn-Josefsen, Kim N. Madsen	2019-06-04	$27,113,000
10158942	Direct current mode digital-to-analog converter to class D amplifier	Ryan Erik Lind, Jasjot Singh Chadha	2018-12-18	$47,234,000
9967663	Loudspeaker protection against excessive excursion	Anker Bjoern-Josefsen, Theis Christiansen	2018-05-08	$24,898,000
9930452	Direct current mode digital-to-analog converter to class D amplifier	Ryan Erik Lind, Jasjot Singh Chadha	2018-03-27	$33,589,000
9661430	Method of identifying passive radiator parameters	Theis Harboe Christiansen	2017-05-23	$14,174,000
8774419	Thermal control of voice coils in loudspeakers	Milind Anil Borkar, Theis Christiansen	2014-07-08	$11,616,000
8369973	Efficient asynchronous sample rate conversion	—	2013-02-05	$49,310,000
8189817	System for amplifiers with low distortion and low output impedance	Soeren Poulsen	2012-05-29	$7,635,000
8144043	Shaping inter-symbol-interference in sigma delta converter	Rahmi Hezar, Burak Kelleci, Anker Bjoern-Josefsen	2012-03-27	$14,051,000
8098091	Method in the compensation of unlinearities in an amplifier, and uses of the method and the amplifier	Niels Anderskouv, Thomas Morch	2012-01-17
7903015	Cascaded DAC architecture with pulse width modulation	Rahmi Hezar	2011-03-08	$9,319,000
7894536	Calibration model to mitigate data conversion errors	Thomas Hansen	2011-02-22	$5,235,000
7809346	Digital audio receiver with reduced AM interference	Luis Eduardo Ossa	2010-10-05	$6,604,000
7797065	Automute detection in digital audio amplifiers	David E. Zaucha, Venkateswar Reddy Kowkutla, Anker Bjørn-Josefsen, Douglas Roberson, Josey George Angilivelil	2010-09-14	$5,425,000
7773358	Output current control and overload protection in digital audio amplifiers	Claus Neesgaard, Anker Bjørn-Josefsen	2010-08-10	$6,240,000

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Lars Risbo — 44 Patents

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