METROPOLITAN INDUSTRIES, 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
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1151
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 582
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 455
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 133
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

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
9923506 Motor control system and method for implementing a direct on-off communication control routineSep 09, 16Mar 20, 18[G05B, H02P, H02H]
9791296 System and method of synchronously switching electrical phases of a permanent magnet synchronous motorMay 05, 15Oct 17, 17[H02K, H02P, G01D]
9680401 Strain gauge pump control switchApr 14, 15Jun 13, 17[H02P, F04B, G01F]
9379580 Uninterruptable power supplyApr 29, 14Jun 28, 16[H02J, H02M]
8979503 Strain gauge pump control switchJul 31, 13Mar 17, 15[F04B, G01F]
8907789 Pump control unitMay 07, 10Dec 09, 14[G08B, F04B, G05D]
8591198 Strain gauge pump control switchMay 20, 08Nov 26, 13[F04B]
8226371 Pump control unit with decelerometer switchFeb 06, 09Jul 24, 12[F04B]
8186975 Low profile pump with first and second rotor arrangementAug 21, 06May 29, 12[F04D]
8180496 System and method of constant pressure, variable speed pump control with local equalization for dissimilar pumpsMar 05, 09May 15, 12[F04B, G05D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0013,694 DEEPLY NESTED COIL ARRAYS FOR MOTORS AND GENERATORSAbandonedJul 10, 14Jan 14, 16[H02K]
2011/0064,564 Pumps or Generators with Flow-Through ImpellersAbandonedSep 14, 10Mar 17, 11[F04B, F03B, F04D]
7307538 Pump connector systemExpiredApr 06, 05Dec 11, 07[G08B]
2006/0078,435 Pump monitoring systemAbandonedAug 09, 05Apr 13, 06[F04B]
6356467 DC/DC boost converter with bypass circuitryExpiredJan 18, 01Mar 12, 02[H02M]
6014027 Current and voltage probe for measuring harmonic distortionExpiredApr 09, 99Jan 11, 00[G01R]
5973501 Current and voltage probe for measuring harmonic distortionExpiredOct 03, 95Oct 26, 99[G01R]

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!.