UBUKATA INDUSTRIES CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 2371
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156

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
2017/0352,510 THERMAL RESPONSE SWITCHDec 24, 14Dec 07, 17[F04B, F04C, H01H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9837231 Thermal switch, method of manufacturing the same and device for adjusting height of movable contactJan 21, 13Dec 05, 17[H01H]
9534946 Electrostatic capacitance fluid level sensorOct 22, 12Jan 03, 17[H01R, G01F]
8902037 Thermally responsive switchAug 08, 07Dec 02, 14[H01H]
8902038 Thermally responsive switchAug 08, 07Dec 02, 14[H01H]
8717140 Thermally responsive switchFeb 08, 08May 06, 14[H01H]
8547196 Thermally responsive switchMay 30, 08Oct 01, 13[H01H]
8264317 Protective device of three-phase motorNov 05, 08Sep 11, 12[H01H]
8154237 Sealed electric compressorFeb 25, 08Apr 10, 12[H01H]
7919718 Acceleration switchJul 20, 06Apr 05, 11[H01H]
7345571 Thermally-actuated switchFeb 17, 03Mar 18, 08[H01H]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7360424 Capacitance-type liquid sensorExpiredJun 16, 03Apr 22, 08[G01P]
7298239 Thermal protectorExpiredMar 31, 03Nov 20, 07[H01H]
7243530 Free fall sensorExpiredFeb 18, 05Jul 17, 07[G01M]
5939970 Thermally responsive switchExpiredNov 06, 98Aug 17, 99[H01H]
5931008 Protecting device for car air conditionerExpiredMar 30, 98Aug 03, 99[B60H]
5259355 Gaseous fuel flow rate detecting systemExpiredApr 07, 92Nov 09, 93[F02M, G01F]
5196820 Thermally responsive switch and method of making the sameExpiredJul 01, 92Mar 23, 93[H01H]
5107241 Thermally responsive switchExpiredDec 24, 90Apr 21, 92[H01H]
5021618 Acceleration responsive switchExpiredFeb 12, 90Jun 04, 91[H01H]
5015985 Thermally responsive switchExpiredFeb 28, 90May 14, 91[H01H]
4914414 Thermally responsive switchExpiredAug 03, 89Apr 03, 90[H01H]
4843363 Three-phase thermal protectorExpiredSep 28, 88Jun 27, 89[H01H]
4791329 Motor protector mounting structure for enclosed electric compressorsExpiredJun 09, 87Dec 13, 88[H02K, H02H]
4672353 Snap-action type thermally responsive switchExpiredSep 24, 86Jun 09, 87[H01H]
4551701 Thermally actuated switching deviceExpiredMay 17, 84Nov 05, 85[H01H]
4517541 Snap type thermally responsive switch deviceExpiredNov 09, 83May 14, 85[H01H]
4510481 Snap action type thermally responsive switching structureExpiredSep 29, 83Apr 09, 85[H01H]
4493066 Seismosensitive deviceExpiredAug 25, 83Jan 08, 85[H01H]
4454493 Hermetical type thermally responsive switchExpiredSep 20, 82Jun 12, 84[H01H]
4389630 Snap action thermally responsive switchExpiredMar 06, 81Jun 21, 83[H01H]

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!.