High Yield Technology

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5157678 Laser safe housing for a particle monitor in vacuum pump linesExpiredJul 03, 91Oct 20, 92[H01S]
5055698 Real-time particle sensor for disk drivesExpiredApr 03, 90Oct 08, 91[G01N]
4967075 Velocity monitoring method and apparatusExpiredApr 21, 88Oct 30, 90[H01J]
4792199 System for detection of extremely small particles in a low pressure environmentExpiredOct 27, 87Dec 20, 88[G01N]
4783599 Particle detector for flowing liquids with the ability to distinguish bubbles via photodiodes disposed 180.degree. apartExpiredFeb 10, 87Nov 08, 88[G01N]
4739177 Light scattering particle detector for wafer processing equipmentExpiredSep 16, 86Apr 19, 88[G01N]

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!.