JOHNSON SERVICE COMPANY

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

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
5446677 Diagnostic system for use in an environment control networkApr 28, 94Aug 29, 95[G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5289362 Energy control systemExpiredDec 15, 89Feb 22, 94[G06F, F25B]
5178053 Electronic pilot positionerExpiredFeb 13, 92Jan 12, 93[F15B]
5176544 Shape memory actuator smart connectorExpiredMay 22, 91Jan 05, 93[G05D]
5163327 Pressure sensing elementsExpiredJan 10, 91Nov 17, 92[G01L]
5159534 Electronic/electromechanical packaging arrangement for facility management systemExpiredJan 22, 91Oct 27, 92[H05K]
5142396 Diffused infrared communication control systemExpiredMar 26, 90Aug 25, 92[H04B]
5071064 Shape memory actuator smart connectorExpiredSep 26, 90Dec 10, 91[G05D]
5051645 Acoustic wave H.sub.2 O phase-change sensor capable of self-cleaning and distinguishing air, water, dew, frost and iceExpiredJan 30, 90Sep 24, 91[H01L]
D319432 Multi-purpose enclosure for control modules or devicesExpiredNov 30, 89Aug 27, 91[]
5027057 Input condition sensing circuitExpiredJan 30, 90Jun 25, 91[G01R]
4960674 Method of fabricating fluidic plates and devices by irradiation of photopolymersExpiredDec 17, 84Oct 02, 90[G03C]
4932255 Flow sensing using surface acoustic wavesExpiredDec 16, 88Jun 12, 90[G01N, G01F]
D307551 Bottle or similar articleExpiredFeb 27, 86May 01, 90[]
4881981 Method for producing a shape memory alloy member having specific physical and mechanical propertiesExpiredApr 20, 88Nov 21, 89[C22F]
4850530 Gas valve using modular constructionExpiredDec 15, 87Jul 25, 89[F23N]
4836497 Adjustable valve linkageExpiredMar 08, 88Jun 06, 89[F16K]
4804009 Pneumatic interface apparatus for control of process systemsExpiredAug 24, 84Feb 14, 89[G05D]
4794314 Environmental position actuator apparatus having load responsive limit control apparatusExpiredAug 28, 87Dec 27, 88[G05B]
4759580 Bench seat floor latching mechanismExpiredJul 06, 87Jul 26, 88[B60N]
4752206 Take-out assembly for blow molding machineExpiredApr 06, 87Jun 21, 88[B29C]

View all patents..

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!.