Ritek Corporation
Hsinchu, TW· latest recorded location
Ritek Corporation is named on 46 US grants and 42 published applications in this corpus. Its most frequent classification is G11B (Information storage based on relative movement between record carrier and transducer).
- Granted patents
- 46
- Published applications
- 42
- Inventors
- 98
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 6 | 0 |
| 2002 | 13 | 4 |
| 2003 | 8 | 13 |
| 2004 | 4 | 9 |
| 2005 | 5 | 0 |
| 2006 | 4 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 5 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 3 | 4 |
By publication year.
Technology areas
Share of 88 documents
- G11BInformation storage based on relative movement between record carrier and transducer36
- Y10TTechnical subjects covered by former us classification18
- B82YSpecific uses or applications of nanostructures8
- G02BOptical elements, systems or apparatus7
- G11CStatic stores6
- H01RElectrically-conductive connections6
- H10KOrganic electric solid-state devices6
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5
- C09BOrganic dyes or closely-related compounds for producing dyes4
- G09FDisplaying4
Recent patents
- Fracturing apparatus19 Nov 2013US 8,584,918 B2
- Optical disc with a discontinuous surface structure11 Jun 2013US 8,462,607 B1
- Optical recording medium and recording material for the same7 May 2013US 8,435,620 B2
- Phase change memory devices with reduced programming current20 Sep 2011US 8,022,382 B2
- Non-volatile memory device capable of supplying power3 Aug 2010US 7,768,864 B2
- Fracturing apparatus18 Jul 2013US 2013/0181026 A1
- Power supply system18 Jul 2013US 2013/0181692 A1
- Optical disc with a discontinuous surface structure13 Jun 2013US 2013/0148487 A1
- Optical recording medium and recording material for the same14 Mar 2013US 2013/0065008 A1
- Method for manufacturing master plate for optical disc19 Jul 2012US 2012/0181714 A1
Most cited
By later US patents