WAFERTECH, LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 31331
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G11C STATIC STORES 3148
 
  
 
B01D SEPARATION 2132
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
F42C AMMUNITION FUZES 220
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
A62C FIRE-FIGHTING 126
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0181,435 FLOATING GATE TRANSISTORS AND METHOD FOR FORMING THE SAMEDec 14, 15Jun 23, 16[H01L]
2015/0236,136 FLASH MEMORY CELL WITH FLOATING GATE WITH INCREASED SURFACE AREAFeb 14, 14Aug 20, 15[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9831087 Split gate embedded flash memory and method for forming the sameSep 08, 16Nov 28, 17[H01L]
9618929 Method and priority system for inventory management in semiconductor manufacturingNov 26, 14Apr 11, 17[H01L, G05B, G06F]
9564382 Test structure for determining overlay accuracy in semiconductor devices using resistance measurementJan 08, 16Feb 07, 17[H01L, G01R]
9520355 Voltage and temperature independent MIM capacitorsJan 31, 14Dec 13, 16[H01L]
9480938 Method for using acoustic waves for purging filters in semiconductor manufacturing equipmentDec 03, 14Nov 01, 16[H01L, G03F, B01D]
9401367 Nonvolatile memory cell with improved isolation structuresSep 30, 14Jul 26, 16[H01L]
9397227 Split gate flash cell semiconductor deviceJan 12, 16Jul 19, 16[H01L]
9378954 Plasma pre-treatment for improved uniformity in semiconductor manufacturingMar 12, 14Jun 28, 16[H01L]
9378960 Method and structure for improved floating gate oxide integrity in floating gate semiconductor devicesApr 21, 11Jun 28, 16[H01L]
9358555 Threaded dispense nozzle and alignment method and device for photoresist and other fluid coatersMar 10, 14Jun 07, 16[H01L, B05D, B05B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0228,738 SPLIT-GATE FLASH CELL WITH COMPOSITE CONTROL GATE AND METHOD FOR FORMING THE SAMEAbandonedFeb 07, 14Aug 13, 15[H01L]
2012/0110,779 TURBINE POWERED CLEANING APPARATUSAbandonedNov 04, 10May 10, 12[A46B, A47L]
2010/0119,351 Method and system for venting load lock chamber to a desired pressureAbandonedNov 13, 08May 13, 10[H01L]
2005/0229,950 Brush positioning device for a wafer cleaning stationAbandonedApr 14, 04Oct 20, 05[B08B, C23G]
6669535 Platform table for cleaning partsExpiredJul 12, 01Dec 30, 03[B24B]
6129819 Method for depositing high density plasma chemical vapor deposition oxide in high aspect ratio gapsExpiredNov 25, 98Oct 10, 00[C23C, H01L]

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!.