Photran Corporation
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 07, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 369 Total Citation Count
- Dec 11, 1992 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents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
5777863 Low-frequency modulated current mode power supply for magnetron sputtering cathodesJun 14, 96Jul 07, 98[H02M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5776594 Transparent electrodes for liquid cells and liquid crystal displaysExpiredApr 15, 96Jul 07, 98[B32B]
5541770 Light attenuating anti-reflection coating including electrically conductive layersExpiredSep 30, 94Jul 30, 96[G02B]
5508091 Transparent electrodes for liquid cells and liquid crystal displaysExpiredDec 30, 93Apr 16, 96[B32B]
5362552 Visible-spectrum anti-reflection coating including electrically-conductive metal oxide layersExpiredSep 23, 93Nov 08, 94[B32B]
5337191 Broad band pass filter including metal layers and dielectric layers of alternating refractive indexExpiredApr 13, 93Aug 09, 94[G02B]
5328585 Linear planar-magnetron sputtering apparatus with reciprocating magnet-arrayExpiredDec 11, 92Jul 12, 94[C23C]
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!.