Universal Vortex, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 464
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0158,900 Vortex TubeDec 03, 14Jun 09, 16[B23P, F25B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6289679 Non-freeze enhancement in the vortex tubeJul 12, 00Sep 18, 01[F25B]
6082116 Vortex pilot gas heaterJul 10, 98Jul 04, 00[F25B]
5749231 Non-freezing vortex tubeAug 13, 96May 12, 98[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5950436 Method of beverage cooling/heating on vehiclesExpiredApr 28, 98Sep 14, 99[F25B]
5937654 Vortex tube for snow makingExpiredJun 30, 97Aug 17, 99[F25B]
5911740 Method of heat transfer enhancement in a vortex tubeExpiredNov 21, 97Jun 15, 99[F25B]
5819541 Method of beverage cooling/heating on vehiclesExpiredApr 01, 97Oct 13, 98[F25B]
5582012 Method of natural gas pressure reduction on the city gate stationsExpiredMay 15, 95Dec 10, 96[F25B]
5561982 Method for energy separation and utilization in a vortex tube which operates with pressure not exceeding atmospheric pressureExpiredMay 02, 95Oct 08, 96[F25B]
5327728 Method of designing a vortex tube for energy separationExpiredJun 03, 93Jul 12, 94[F25B]
4735094 Dual bluff body vortex flowmeterExpiredJan 28, 87Apr 05, 88[G01F]

Top Inventors for This Owner

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