WASTE MANAGEMENT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 18
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 137
 
  
 
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
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
E01D BRIDGES 114
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9328588 Gas guzzlerMar 14, 13May 03, 16[E21B, F24F]
8292543 Multi-planar gas recovery bioreactorAug 19, 08Oct 23, 12[B09C]
7618547 Groundwater treatment system with air injection into vadose zoneFeb 23, 07Nov 17, 09[C02F]
6019242 Multi-compartment container and lid thereforSep 11, 98Feb 01, 00[B65D]
D391726 Container coverFeb 18, 97Mar 03, 98[0909]
5716103 Multi-compartmentalized dumping body with segmented bulkheadMay 28, 96Feb 10, 98[B60P]
5687799 Wheel assembly for a compacting machineAug 12, 96Nov 18, 97[E01D]
5458058 Refuse packer assemblyFeb 15, 94Oct 17, 95[B30B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0264,198 In-Situ Reclaimable Anaerobic ComposterAbandonedFeb 17, 12Oct 18, 12[C12S, C12M]
2012/0257,929 Methods for Inhibiting Hydrogen Sulfide Emissions from Waste MaterialsAbandonedApr 03, 12Oct 11, 12[C09D, B09B]
2011/0045,580 In-Situ Reclaimable Anaerobic ComposterAbandonedFeb 16, 10Feb 24, 11[C12M]
7387163 In-situ landfill gas well perforation method and apparatusExpiredOct 26, 04Jun 17, 08[E21B]
2007/0116,525 Landfill including highly permeableAbandonedNov 22, 05May 24, 07[B09B]
2004/0241,627 Method & system for providing orientation/training and controlling site accessAbandonedMar 19, 04Dec 02, 04[G09B]
6742962 Infiltration and gas recovery systems for landfill bioreactorsExpiredSep 30, 02Jun 01, 04[B09C, B09B]
6696617 Process for treating complex cyanideExpiredAug 03, 00Feb 24, 04[A62D]
2002/0072,923 Waste management method and systemAbandonedJul 20, 01Jun 13, 02[G06F]
6190626 Detoxifying spent aluminum potlinersExpiredFeb 22, 99Feb 20, 01[C22B, C09K, A62D]
6066772 Treatment of TNT-contaminated soilExpiredAug 28, 98May 23, 00[C05F, A62D, B09B]
5824745 Resin compositionExpiredFeb 28, 97Oct 20, 98[C08F]
5753494 Method and apparatus for treating contaminated soils with ozoneExpiredSep 29, 95May 19, 98[B09B]
4927317 Apparatus for temporarily covering a large land areaExpiredSep 01, 88May 22, 90[E02F]
4917197 Weighing system for vehiclesExpiredFeb 10, 89Apr 17, 90[G01G]
4854406 Weighing systemExpiredJul 18, 88Aug 08, 89[G01G]
4771837 Weighing systemExpiredMay 14, 87Sep 20, 88[G01G]
4714122 Weighing system for refuse trucksExpiredOct 20, 86Dec 22, 87[G01G]
4453879 Anti-jam blade assembly for refuse compactorExpiredJan 05, 82Jun 12, 84[B65F]
4304516 Solid waste transportExpiredJun 04, 79Dec 08, 81[B60P]

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