WELTREND SEMICONDUCTOR INC.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 10, 2016 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 111 Total Citation Count
- May 09, 1994 Earliest Filing
- 22 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8634506 Frequency calibration circuit for automatically calibrating frequency and method thereofOct 20, 10Jan 21, 14[H04L]
7447355 Method for defining chromaticity regions according to luminance levels and adjusting chromaticity of images accordinglyMay 16, 05Nov 04, 08[G06K]
7424055 Method of video motion detection by adjusting the fields' length in the temporal domain and selecting the configurable patterns in the spatial domainJun 24, 04Sep 09, 08[H04B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2012/0194,468 METHOD FOR DETECTING A TOUCH POINT ON A TOUCH SENSING DEVICE AND DEVICE THEREOFAbandonedOct 14, 11Aug 02, 12[G06F]
2012/0154,586 CALIBRATION CIRCUIT FOR AUTOMATICALLY CALIBRATING A VIEW IMAGE AROUND A CAR AND METHOD THEREOFAbandonedJun 20, 11Jun 21, 12[H04N]
2011/0148,804 Multi-touch Command Detecting Method for Surface Capacitive Touch PanelAbandonedApr 13, 10Jun 23, 11[G06F]
2010/0070,658 METHOD OF COMMUNICATION BETWEEN A PROTOCOL-PROCESSING UNIT AND AN INPUT/OUTPUT (I/O) DEVICE THROUGH A DEVICE INTERFACE CONTROLLERAbandonedSep 09, 09Mar 18, 10[G06F]
2010/0053,463 MULTI-MEDIA SYSTEM WITH CEC RIGHT TRANSFERRING MECHANISM AND METHOD THEREOFAbandonedDec 01, 08Mar 04, 10[H04N]
2009/0300,223 METHOD FOR COMMUNICATION BETWEEN AN ELECTRONIC DEVICE AND A TARGET INPUT/OUTPUT DEVICE IN A SECURE DIGITAL INPUT/OUTPUT CARD THROUGH A SECURE DIGITAL INTERFACE, AND SYSTEM FOR IMPLEMENTING THE SAMEAbandonedMay 27, 09Dec 03, 09[G06F]
2009/0013,097 METHOD AND RELATED INTEGRATED CIRCUIT FOR DYNAMICALLY CONFIGURING USB ENDPOINT RESOURCEAbandonedOct 22, 07Jan 08, 09[G06F]
7321683 Method for independently adjusting six color classes with the consideration of boundary colors on a display deviceExpiredJan 14, 04Jan 22, 08[G06K]
7295082 Pulse frequency modulation oscillating circuit for a DC/DC converterExpiredJun 26, 06Nov 13, 07[H03K]
2007/0085,856 Method for Adjusting Hue or Saturation of an Individual Color in a Divided Color SpaceAbandonedFeb 09, 06Apr 19, 07[G09G]
2006/0197,774 Method of Adjusting Saturation of Luminance-based VideoAbandonedApr 12, 05Sep 07, 06[G09G]
2004/0258,324 Method for dynamic contrast enhancement by area gray-level detectionAbandonedJan 14, 04Dec 23, 04[G06K]
2004/0179,097 Robust layered 3:2 pulldown film mode source detectionAbandonedMar 08, 04Sep 16, 04[H04N]
2004/0179,140 Method for saw-tooth removal of de-interlaced images using expanding window searchAbandonedJan 14, 04Sep 16, 04[H04N]
2003/0234,756 Method for independently adjusting single color on a display deviceAbandonedOct 31, 02Dec 25, 03[G09G]
6396486 Pixel clock generator for automatically adjusting the horizontal resolution of an OSD screenExpiredJun 04, 99May 28, 02[G09G]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.