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BALDWIN FILTERS, INC.
Patent Owner
Stats
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75
total patents issued
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88 Total Apps Published
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Apr 23, 2013 most recent publication
Details
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75 Issued Patents
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25 Issued in last 3 years
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27 Published in last 3 years
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1,489 Total Citation Count
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Jan 27, 1983 Earliest Filing
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10 Expired/Abandoned/Withdrawn Patents
Technologies
C10M LUBRICATING COMPOSITIONS 336
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 321
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 119
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1120
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES169
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 124
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING150
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 138
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 143
Top Patents (by citation)
5,484,466 Air filter element with radial seal sealing gasketFeb 14, 94Jan 16, 96[B01D]132 5,685,985 Environmentally friendly filter cartridgeDec 20, 95Nov 11, 97[B01D]131 5,342,511 Oil filter with inner and outer coaxial filter elementsJul 06, 93Aug 30, 94[B01D]54 6,447,567 Air filter element with integral radial seal gasketMay 14, 01Sep 10, 02[B01D]52 5,702,602 Filter system with environmentally friendly filter cartridgeDec 20, 95Dec 30, 97[B01D]46 5,948,248 Coolant filter having a delayed release supplemental coolant additive cartridgeJun 09, 98Sep 07, 99[F28F, B01D]36 5,525,226 Preformed gasket with retaining tabsOct 14, 94Jun 11, 96[B01D]34 6,478,958 Apparatus for filtering impurities out of fluidJan 19, 00Nov 12, 02[B01D]33 7,318,851 Filter elementNov 02, 04Jan 15, 08[B01D]32
Recent Publications
2013/0068,702 FUEL FILTER WITH SNORKEL VENTSep 20, 11Mar 21, 13[F02M, B01D] 2013/0043,181 HYDRAULIC SPIN-ON FILTER CARTRIDGE HAVING BASE PLATE SUPPORTING RADIALLY DIRECTED SEALJul 25, 12Feb 21, 13[B01D] 2012/0311,983 Fluted Filter with Axial SealAug 21, 12Dec 13, 12[B29C, B01D] 2012/0291,408 Method and Apparatus for Reinforcing a Tubular-Shaped Sealing Collar Extending From a Filter ApparatusAug 06, 12Nov 22, 12[B01D] 2012/0273,406 Filter With Ejection MechanismJul 12, 12Nov 01, 12[B01D] 2012/0223,001 FILTER AND CENTER TUBE WITH HELICAL FINMar 04, 11Sep 06, 12[B01D] 2012/0223,003 FUEL FILTER CARTRIDGE AND KEYED END CAPMay 14, 12Sep 06, 12[B01D]
Recent Patents
8,424,686 Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatusAug 06, 12Apr 23, 13[B01D] 8,277,531 Filter elementNov 14, 07Oct 02, 12[B01D] 8,241,493 Filter with ejection mechanismJun 16, 08Aug 14, 12[B01D] 8,231,781 Filter end cap assembly with bypass valveOct 13, 11Jul 31, 12[B01D] 8,206,625 Filter elementSep 13, 11Jun 26, 12[B01D] 8,197,686 Fuel filter cartridge and keyed end capDec 04, 07Jun 12, 12[B01D] 8,177,877 Filter frame attachment and fluted filter having sameMar 23, 11May 15, 12[B01D] 8,172,920 Filter and methodMar 31, 11May 08, 12[B01D] 8,147,691 Filter cartridge housing attachment systemsSep 21, 07Apr 03, 12[B01D] 8,132,675 Filter having baseplate with internal gasket locationDec 05, 07Mar 13, 12[B01D]
Top Inventors for This Owner
