MICLAU-S.R.I. INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 1414
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 225
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 221
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0321,928 Dielectrically insulated secondary flue for gas-fired water heaterJul 20, 17Nov 09, 17[F24H]
2016/0138,827 Condensing water heater with dielectrically insulated secondary flueNov 13, 14May 19, 16[F24H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920952 Water stratification drum for water heaterDec 14, 15Mar 20, 18[F24H]
9885498 Electrical water heater with a dual resistive heating element and a control method for energy managementNov 13, 14Feb 06, 18[F24H, H05B, G05D]
9458035 Method of neutralizing bacteria in sulphur-containing hard water in a water heaterSep 28, 15Oct 04, 16[A01N, C23F, C02F]
9429339 Domestic gas-fired water heater condensing flue systemSep 25, 14Aug 30, 16[F24H, F23L]
9395101 Pressure clamp adapter for mounting a thermistor on a thermostat control bracketJun 11, 14Jul 19, 16[F24H, A47B, B67B, F16L, F21V, F16B, A47K, B44D, A47G, G01D, H01H, E04G]
9360149 Fluid conduit dielectric nipple for push-fit connectorAug 11, 14Jun 07, 16[F24H, F16L]
9303896 Gas-fired water heater with separable heat exchanger or detachably connected external water heaterMay 07, 15Apr 05, 16[F24H, F25B, F24D]
9222696 Integrated water heating system with supply reservoirAug 14, 13Dec 29, 15[F24H]
9068767 Gas-fired water heater with separable heat exchanger or detachably connected external water heaterMar 20, 12Jun 30, 15[F24H, F25B]
8869399 Method of constructing an inner glass-lined steel tank for a hot water heaterJul 21, 11Oct 28, 14[B23P, B21D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0350,620 Secondary flue restrainer for condensing water heaterAbandonedJun 01, 16Dec 07, 17[F24H]
2013/0019,816 FUEL-FIRED WATER HEATER WITH AIR DRAFT INDUCER AND FLUE HEAT EXCHANGERAbandonedJul 21, 11Jan 24, 13[F24H, F22B]
2012/0067,074 SEPARABLE HEAT PUMP AND WATER HEATERAbandonedSep 21, 10Mar 22, 12[F24H, F25B]
6957831 Nipple for hot water tank conduitsExpiredDec 17, 03Oct 25, 05[F16L, B65D]
6698385 Combustion chamber shield for hot water heatersExpiredJan 29, 03Mar 02, 04[F22B]
6666174 Elevating base for gas-fired water heaterExpiredSep 26, 02Dec 23, 03[F22B]
6662757 Explosion proof gas-fired water heaterExpiredSep 05, 02Dec 16, 03[F22B]
6647977 Termination unit for a coaxial flue pipeExpiredJun 25, 01Nov 18, 03[F23L]
6334411 High efficiency, glass-lined, combination space and hot water heaterExpiredOct 21, 98Jan 01, 02[F22B]
5836554 Support base for gas water heatersExpiredJun 21, 96Nov 17, 98[A47G]
5737800 Hot water bushingExpiredMay 28, 96Apr 14, 98[F16L]
5722149 Method and apparatus for the fabrication of metal cylindersExpiredJan 22, 96Mar 03, 98[B23P]

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