SAFETY-KLEEN SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1246
 
  
 
B01D SEPARATION 11123
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES331
 
  
 
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 296
 
  
 
C11D DETERGENT COMPOSITIONS 263
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 129
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0137,717 COMPOSITION AND METHOD OF USE OF VTAENov 17, 16May 18, 17[C04B, C10L, C10C, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9192967 Modular recycler and parts washer apparatusJul 08, 11Nov 24, 15[B08B]
8506761 Recycler module for a recycler assemblyFeb 02, 10Aug 13, 13[F16K, B08B, B01D]
8470136 Parts washer with recycler assemblyFeb 02, 10Jun 25, 13[F16K, B08B, B01D]
8470137 Recycler assemblyFeb 02, 10Jun 25, 13[F16K, B01D]
8470138 Odor mitigation in a recycler assemblyFeb 02, 10Jun 25, 13[B08B, B01D]
8425732 Method of operation for a recycler assemblyFeb 02, 10Apr 23, 13[B01D]
8381767 Reservoir module for a recycler assemblyFeb 02, 10Feb 26, 13[F16K]
8225804 Multipurpose aqueous parts washerApr 29, 08Jul 24, 12[B08B]
8220471 Multipurpose aqueous parts washerMar 02, 07Jul 17, 12[B08B]
8016946 Movable sinks parts washerOct 13, 10Sep 13, 11[B08B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0332,094 PARTS WASHER ASSEMBLY WITH EXTERNALLY MOUNTED PUMP MOTORAbandonedMay 10, 13Nov 13, 14[B08B, F16B]
2014/0174,479 PARTS WASHER ASSEMBLY WITH CLEAN RINSE MODULEAbandonedDec 20, 12Jun 26, 14[B08B]
2014/0060,674 ADD-ON CLEANING SOLUTION RECYCLING APPARATUSAbandonedAug 30, 13Mar 06, 14[B08B]
2013/0282,597 APPARATUS AND METHOD FOR SOLID AND HAZARDOUS WASTE MANAGEMENTAbandonedMar 14, 13Oct 24, 13[G06Q]
2012/0211,035 CIRCULATOR ASSEMBLY FOR A PARTS WASHERAbandonedFeb 23, 11Aug 23, 12[F16K, B08B]
2011/0186,080 Method of Service for a Recycler AssemblyAbandonedFeb 02, 10Aug 04, 11[B08B]
7922830 Immersion cleaner for print rollersExpiredNov 24, 10Apr 12, 11[B08B]
7861732 Immersion cleaner for print rollersExpiredNov 30, 07Jan 04, 11[B08B]
2008/0210,260 Multipurpose Aqueous Parts WasherAbandonedJun 21, 07Sep 04, 08[B08B]
6878046 Cleaning apparatusExpiredNov 08, 02Apr 12, 05[B24B]
6663017 Device for generating a pressurized stream of treating mediaExpiredJul 24, 02Dec 16, 03[B05B]
6358409 Oil skimmerExpiredDec 23, 99Mar 19, 02[C02F, B01D]
6004434 Method of recycling cleaning solventExpiredJul 07, 94Dec 21, 99[C11D, B01D]
5720308 Parts washer with solvent flow controlExpiredFeb 23, 96Feb 24, 98[B08B]
5710373 Visual comparator with test chart and method for evaluating contamination of washing fluidsExpiredFeb 18, 97Jan 20, 98[G01N, G01D]
5698774 Apparatus and method for determining concentrations of oil or other non-volatile contaminants in cleaning solventsExpiredAug 30, 96Dec 16, 97[G01N]
5598861 Parts washer with solvent flow controlExpiredMar 07, 95Feb 04, 97[B08B]
4823820 Solvent vapor collection and evacuation systemExpiredJul 28, 87Apr 25, 89[B08B]
4623448 Removing halogenated polyphenyl materials from used oil productsExpiredMar 12, 85Nov 18, 86[C10G]

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