Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308979 | Wireless stereo headset with bidirectional diversity | Jacobus Cornelis Haartsen, Tjapko Uildriks | 2025-05-20 |
| 11956084 | Wireless stereo headset with bidirectional diversity | Jacobus Cornelis Haartsen, Tjapko Uildriks | 2024-04-09 |
| 11848785 | Wireless stereo headset with diversity | Jacobus Cornelis Haartsen, Tjapko Uildriks | 2023-12-19 |
| 11363367 | Dual-microphone with wind noise suppression method | Jacobus Cornelis Haartsen | 2022-06-14 |
| 9720622 | Information carrier comprising access information | Martinus Wilhelmus Blum, Bart Van Rompaey | 2017-08-01 |
| 9449642 | Record carrier and apparatus for scanning the record carrier | Cornelis Marinus Schep, Sebastian Egner, Constant Paul Marie Jozef Baggen | 2016-09-20 |
| 9183080 | Device for encoding and decoding using smaller block of symbols | Cornelis Marinus Schep, Martinus Wilhelmus Blum | 2015-11-10 |
| 9134813 | System for demodulating a signal | Marcel F. Schemmann, Atanas Pentchev, Carsten Heinks | 2015-09-15 |
| 8718277 | Information carrier comprising access information | Martinus Wilhelmus Blum, Bart Van Rompaey, Jacobus Petrus Josephus Heemskerk | 2014-05-06 |
| 8683300 | Method of encoding and decoding | Cornelis Marinus Schep, Martinus Wilhelmus Blum | 2014-03-25 |
| 8644118 | Information carrier comprising access information | Martinus Wilhelmus Blum, Bart Van Rompaey | 2014-02-04 |
| 8644119 | Record carrier and apparatus for scanning the record carrier | Cornelis Marinus Schep, Sebastian Egner, Constant Paul Marie Jozef Baggen | 2014-02-04 |
| RE44529 | Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrier | Cornelis Marinus Schep, Jacques Heemskerk | 2013-10-08 |
| 8442082 | Laser controller | Marcel F. Schemmann, Carsten Heinks, Pieter Hoeven | 2013-05-14 |
| RE44088 | Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrier | Cornelis Marinus Schep, Jacques Heemskerk | 2013-03-19 |
| 8351313 | Information carrier comprising access information | Martinus Wilhelmus Blum, Bart Van Rompaey | 2013-01-08 |
| 8320224 | Information carrier comprising access information and dummy information | Martinus Wilhelmus Blum, Barg Van Rompaey | 2012-11-27 |
| 8219345 | Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods | Jacobus Cornelis Haartsen | 2012-07-10 |
| 7994468 | Method of measuring relative movement in two dimensions of an object and an optical input device using a single self-mixing laser | Rene Duijve, Carsten Heinks, Marcel F. Schemmann | 2011-08-09 |
| 7983118 | Record carrier and scanning device | Jakob Gerrit Nijboer, Cornelis Marinus Schep | 2011-07-19 |
| 7975206 | Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Makoto Usui, Hideshi Ishihara +3 more | 2011-07-05 |
| 7889612 | Information carrier comprising access information and dummy information | Martinus Wilhelmus Blum, Bart Van Rompaey | 2011-02-15 |
| 7889353 | Method of measuring relative movement of an object and an optical input device over a range of speeds | Marcel F. Schemmann, Carsten Heinks, Paraskevas Dunias | 2011-02-15 |
| 7881895 | Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods | Jacobus Cornelis Haartsen | 2011-02-01 |
| 7861142 | Information recording disc, recording and/or reproducing device and method | Shoei Kobayashi, Susumu Senshu, Tamotsu Yamagami, Makoto Usui, Hideshi Ishihara +3 more | 2010-12-28 |