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Via Optical Solution, Inc.

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Records under this name other than patents Via Optical Solution, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,508,894Apparatus of Adjusting Wobble Clock
now held by Tian Holdings, LLC
In force
 · High confidence
In forceHigh confidence
US 7,716,556Method for Calculating an Error Detecting Code
In force
 · High confidence
In forceHigh confidence
US 7,447,290Apparatus of Phase-Frequency Detector
now held by Tian Holdings, LLC
Term ended
Term ended Jul 16, 2026 · High confidence
Term endedTerm ended Jul 16, 2026High confidence
US 7,477,591Data Slicer of Dynamically Adjusting Slice Level
now held by Tian Holdings, LLC
Term ended
Term ended Jan 22, 2026 · High confidence
Term endedTerm ended Jan 22, 2026High confidence
US 7,529,331Wobble Clock Generator and Driving Method Thereof
now held by Tian Holdings, LLC
Term ended
Term ended Dec 15, 2025 · High confidence
Term endedTerm ended Dec 15, 2025High confidence
US 7,133,338Method and Related Apparatus for Evaluating Beta-Parameter According to Results of Read Data Sliced with Different Slicing Levels While Performing Optimal Power Control of Optical Disk Drive
now held by Tian Holdings, LLC
Term ended
Term ended Jun 25, 2025 · High confidence
Term endedTerm ended Jun 25, 2025High confidence
US 7,145,853Method and Related Apparatus for Evaluating Beta-Parameter According to Write-In Result of Portion of Write-In Data with Specific Content While Performing Optimal Power Control of Optical Disk Drive
now held by Tian Holdings, LLC
Term ended
Term ended Jun 13, 2025 · High confidence
Term endedTerm ended Jun 13, 2025High confidence
US 7,200,078Method and Related Optical Disk Accessing Apparatus for Calibrating Optical Disk Tilt Servo System According to Non-Constant Relation Between Locations and Tilt Angles of Optical Disk
now held by Tian Holdings, LLC
Term ended
Term ended Apr 28, 2025 · High confidence
Term endedTerm ended Apr 28, 2025High confidence
US 7,200,093Method and Related Apparatus for Decoding Information Carried by Wobble Signals
now held by Tian Holdings, LLC
Term ended
Term ended Apr 22, 2025 · High confidence
Term endedTerm ended Apr 22, 2025High confidence
US 7,046,602Process for Computing Eccentric Amount of Disk Upon Rotating
now held by Tian Holdings, LLC
Term ended
Term ended May 12, 2024 · High confidence
Term endedTerm ended May 12, 2024High confidence
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