DUNAN MICROSTAQ, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING2152
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 342
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 365
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 256
 
  
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 231
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 230
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

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
2017/0234,456 HEAT EXCHANGER WITH EXPANSION VALVE BODY FORMED ON INLET HEADER THEREOFJan 27, 17Aug 17, 17[F16K, B23P, F28D]
2017/0097,181 Method and Apparatus For Calibrating And Testing Multiple Superheat ControllersAug 17, 16Apr 06, 17[G01L, F25B]
2017/0002,932 Low Leak Pilot Operated Spool ValveJun 24, 16Jan 05, 17[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909671 Low leak pilot operated spool valveJun 24, 16Mar 06, 18[F16K]
9702426 Three speed adjustable shock absorber having one or more microvalvesAug 21, 15Jul 11, 17[F16F]
9702481 Pilot-operated spool valveOct 27, 14Jul 11, 17[F16K, F15B]
9618140 Microvalve having improved actuatorJul 22, 15Apr 11, 17[F16K]
9578121 Apparatus and method for controlling heating, cooling, and refrigeration sensor systems utilizing the wireless cloudOct 09, 13Feb 21, 17[H04L]
9551435 Method of preventing clogging in a microvalveMay 05, 15Jan 24, 17[F16K, B08B]
9512936 Three-port microvalve with improved sealing mechanismJun 18, 15Dec 06, 16[F16K]
9505608 Microvalve having a reduced size and improved electrical performanceMay 15, 15Nov 29, 16[F16K, B81B]
9494255 Plate microvalve with improved sealing mechanismJun 18, 15Nov 15, 16[F16K, B01L, B81B]
9488293 On-off microvalve with improved sealing mechanismJun 18, 15Nov 08, 16[F16K, B01L, B81B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0145,252 Micromachined Device and Control MethodAbandonedAug 11, 10Jun 14, 12[F16K, F15B]
2009/0123,300 System and method for controlling a variable displacement compressorAbandonedJan 11, 06May 14, 09[F04B]

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!.