UNITED MODULE CORPORATION
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 26, 2002 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 748 Total Citation Count
- Sep 07, 1983 Earliest Filing
- 31 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6337911 Deferred billing, broadcast, electronic document distribution system and methodMar 09, 98Jan 08, 02[H04K]
6294058 Enhanced methods and apparatus for producing micro-textured, thin film, magnetic disc media and compositely micro-textured disc media produced therebyJul 15, 94Sep 25, 01[C23C]
5314745 Magnetic recording medium having a glass substrate, heat retaining non magnetic metal layer formed over the substrate, amorphous nip layer, Cr layer and magnetic layerAug 18, 92May 24, 94[G11B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6218033 Magnetic recording media having CrTiX underlayers to reduce circumferential/radial anisotropy and methods for their productionExpiredJan 08, 97Apr 17, 01[G11B]
5958543 Micro-texturing for sputtered, thin film magnetic media disks utilizing titanium sputtered in the presence of hydrogen to form micro-texturingExpiredJun 28, 96Sep 28, 99[G11B]
5851601 Method for controlling lubricant thickness on thin film, magnetic disk mediaExpiredAug 29, 97Dec 22, 98[B05D]
5774303 Sputter induced micro-texturing enhancement for magnetic head structuresExpiredMar 24, 95Jun 30, 98[G11B]
5723033 Discrete track media produced by underlayer laser ablationExpiredSep 06, 95Mar 03, 98[C23C, B05D]
5721033 Magnetic recording disc having a substrate, oxide layer, and a texture layer of discrete globules of Indium-Bismuth eutectic alloyExpiredJul 25, 96Feb 24, 98[G11B]
5718942 Thin film disc lubrication utilizing disparate lubricant solventExpiredJun 28, 96Feb 17, 98[B05D]
5700593 Metal thin film magnetic recording medium and manufacturing method thereofExpiredMar 07, 94Dec 23, 97[G11B]
5620574 Method of fabricating sputter induced, micro-texturing of thin film, magnetic disc mediaExpiredAug 26, 94Apr 15, 97[C23C]
5482785 Magnetic recording medium having an intermediate layer comprising uniform size globules of Ag Sn peritectic alloyExpiredNov 29, 94Jan 09, 96[C23C]
5470447 Method for applying a protective coating on a magnetic recording headExpiredSep 29, 94Nov 28, 95[C23C]
5462796 Flash chromium interlayer for improved hard disk magnetic recording performanceExpiredMay 21, 92Oct 31, 95[B32B]
5421975 Method for enhancing the magnetic and roughness properties of thin film magnetic recording media and the resulting enhanced mediaExpiredOct 13, 92Jun 06, 95[C23C]
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