DYNAFLOW, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
F15D FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS 29

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6221260 Swirling fluid jet cavitation method and system for efficient decontamination of liquidsApr 02, 99Apr 24, 01[F15D, C02F]
6200486 Fluid jet cavitation method and system for efficient decontamination of liquidsApr 02, 99Mar 13, 01[F15D, C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5500134 Microfiltration system with swirling flow around filter mediumExpiredMar 16, 95Mar 19, 96[B01D]
4716849 Erosive-jet diver toolExpiredMay 31, 85Jan 05, 88[B63B]
4681264 Enhancing liquid jet erosionExpiredJul 27, 84Jul 21, 87[B05B]
4508577 Fluid jet apparatus and method for cleaning tubular componentsExpiredApr 29, 83Apr 02, 85[B08B]
4474251 Enhancing liquid jet erosionExpiredNov 25, 81Oct 02, 84[E21B]
4389071 Enhancing liquid jet erosionExpiredDec 12, 80Jun 21, 83[E21C]
4262757 Cavitating liquid jet assisted drill bit and method for deep-hole drillingExpiredAug 04, 78Apr 21, 81[E21B]

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