M&FC HOLDING COMPANY, INC., A DE. CORP.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 250
 
 
 
H04M TELEPHONIC COMMUNICATION 2139
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1150
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL161
 
 
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 152
 
 
 
H04Q SELECTING 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,087,957 Meter data gathering and transmission systemOct 22, 93Jul 11, 00[H04Q]
5,605,357 Pipe collarJun 05, 95Feb 25, 97[F16L]
5,473,932 Tandem rotor turbine meter and field calibration moduleSep 22, 93Dec 12, 95[G01F]
5,454,031 Dial inbound meter interface unit which derives its power from a telephone lineMar 08, 95Sep 26, 95[H04M]
5,438,329 Duplex bi-directional multi-mode remote instrument reading and telemetry systemJun 04, 93Aug 01, 95[G08C]
5,434,911 Call in-bound remote reading and data collection systemJun 04, 93Jul 18, 95[H04M]
5,114,792 Moisture resistant laminated cover electronic utility meterApr 04, 91May 19, 92[G01F, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
6,052,888 Method of stiffening a flexible pipeMar 27, 96Apr 25, 00[B23P]
RE36401 Tandem rotor turbine meter and field calibration moduleSep 09, 97Nov 23, 99[G01F]
5,967,568 Plastic pipe adaptor for a mechanical jointJun 13, 97Oct 19, 99[F16L]
5,877,430 Pressure measuring system for gas flow meterJun 13, 97Mar 02, 99[G01F, 1.28]
5,856,791 Port expander for utility meter readingJun 04, 96Jan 05, 99[H04Q]
5,842,726 Preformed transition pipe couplingFeb 27, 96Dec 01, 98[F16L]
D339975 Pipe restrainer collar memberNov 06, 91Oct 05, 93[]
5,209,524 Pipe restraining collar member having protrusions of different sizesNov 06, 91May 11, 93[F16L]
5,190,324 Pipe restraining memberNov 06, 91Mar 02, 93[F16L]
5,131,688 Pipe insulator and method for making sameDec 28, 90Jul 21, 92[F16L]
5,080,744 Process to produce a cover for a utility meter registerMay 18, 89Jan 14, 92[B29C]
5,069,490 Pipe coupling with spring off-setOct 06, 89Dec 03, 91[F16L]
5,009,245 Pressure regulatorSep 20, 90Apr 23, 91[G05D]
4,829,449 Method and apparatus for measuring and providing corrected gas flowFeb 05, 86May 09, 89[G06F, G01N]
4,802,652 Tapered ball valveJan 28, 88Feb 07, 89[F16K]
4,782,341 Meter data gathering and transmission systemApr 04, 86Nov 01, 88[G08S]
4,758,836 Inductive coupling system for the bi-directional transmission of digital dataJun 20, 83Jul 19, 88[G06M]
4,738,136 Coupling for liquid metersOct 27, 86Apr 19, 88[G01F]
4,676,275 360 Degree pipe repair clampJun 27, 86Jun 30, 87[F16L]
4,663,970 Tamperproof water meterSep 03, 85May 12, 87[G01F]

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Top Inventors for This Owner

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