CATERPILLAR INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
E02F DREDGING; SOIL-SHIFTING 554 1
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 539 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 417 167
 
 
B62D MOTOR VEHICLES; TRAILERS 332 10
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 299 4
 
 
F02D CONTROLLING COMBUSTION ENGINES 267 10
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 248 6
 
 
F16H GEARING 214 14
 
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 196 1
 
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 174 16
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,208 Automated Method to Determine Haul Road Repair Need Sep 14, 16 Mar 15, 18 [G01C, E01F, E02F, E01C]
2018/0073,407 REDUCTANT DELIVERY SYSTEM Sep 14, 16 Mar 15, 18 [F01N]
2018/0073,423 METHOD AND SYSTEM FOR DETECTING THERMOSTAT FAILURE IN AN ENGINE COOLING SYSTEM Sep 13, 16 Mar 15, 18 [F01P, G01M]
2018/0073,462 PISTON FOR INTERNAL COMBUSTION ENGINE HAVING HIGH TEMPERATURE-CAPABLE CROWN PIECE Sep 09, 16 Mar 15, 18 [B23K, C22C, F02F]
2018/0073,474 AIR INTAKE SYSTEM FOR ENGINE Sep 14, 16 Mar 15, 18 [F02M, B01D]
2018/0073,481 GAS ENGINE IGNITION SYSTEM FOR EXTENDING LIFE AND LEAN LIMIT Sep 12, 16 Mar 15, 18 [F02P]
2018/0073,543 Counterbore Plug Sep 13, 16 Mar 15, 18 [F16B, E02F]
2018/0073,644 Edgeless Valve Spool Design with Variable Clearance Sep 13, 16 Mar 15, 18 [B23P, F16K]
2018/0074,178 SYSTEMS AND METHODS FOR DETECTING OBJECTS PROXIMATE TO A MACHINE UTILIZING A LEARNED PROCESS Sep 14, 16 Mar 15, 18 [G01S, G08B]
2018/0075,543 SYSTEM AND METHOD FOR OPTIMIZING FLEET OPERATION AT MINING SITE Sep 09, 16 Mar 15, 18 [G06Q]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920491 Plate compactor with interchangeable edges Dec 12, 16 Mar 20, 18 [E01C, E02D]
9920615 Hydraulic fracturing system and method for detecting pump failure of same Aug 05, 16 Mar 20, 18 [E21B, G01L]
9920714 Method for controlling ignition in internal combustion engine and pre-chamber assembly thereof Jun 29, 16 Mar 20, 18 [F02M, F02B]
9915172 Turbocharger with bearing piloted compressor wheel Mar 09, 15 Mar 13, 18 [F04D, F16J, F02B, F16C, F01D]
9915185 Injector mounting assembly Feb 17, 16 Mar 13, 18 [F01N]
9915189 Multipoint ignition systems and methods Nov 19, 15 Mar 13, 18 [F02B, F02F]
9915190 Ducted combustion systems utilizing Venturi ducts Jul 13, 15 Mar 13, 18 [F02B, F02F]
9915212 Engine system having unknown-fuel startup strategy Mar 10, 16 Mar 13, 18 [F02N, F02B, F02D]
9915215 Fuel injector for pulsed injections and system and method thereof Apr 28, 16 Mar 13, 18 [F02M, F02D]
9915250 Hydraulic drive system for cryogenic pump Aug 24, 15 Mar 13, 18 [F04B, F01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2018/0073,427 VALVE COVER ASSEMBLY ABAN Sep 09, 16 Mar 15, 18 [F02B]
2018/0030,686 BOOM ASSEMBLY OF MACHINE ABAN Jul 29, 16 Feb 01, 18 [E02F]
2018/0029,851 LINKAGE ASSEMBLY FOR MACHINE ABAN Aug 01, 16 Feb 01, 18 [B66C]
2018/0030,914 SYSTEM FOR DETERMINING PISTON RING WEAR ABAN Jul 29, 16 Feb 01, 18 [F02D, G01M]
2018/0018,880 SYSTEM AND METHOD FOR WORKSITE ROUTE MANAGEMENT ABAN Jul 12, 16 Jan 18, 18 [G08G, G01C, G05D]
2017/0361,406 Orbital Friction Surfacing of Remanufactured Cast-Iron Components ABAN Jun 16, 16 Dec 21, 17 [B23P, B23K]
2017/0356,164 Wear Prediction and Notification System ABAN Jun 09, 16 Dec 14, 17 [E02F, B62D, G06K]
2017/0356,497 BEARING RACE ABAN Jun 13, 16 Dec 14, 17 [F16C]
2017/0335,791 Cylinder Head ABAN May 23, 16 Nov 23, 17 [F02F]
2017/0335,969 Isotropically Finished Seal Ring, Seal Ring Assembly, and Method of Making Seal Ring for Seal Assembly of Machine ABAN May 20, 16 Nov 23, 17 [F16J]
2017/0338,063 TOGGLE SWITCH LOCKOUT ABAN May 20, 16 Nov 23, 17 [H01H]
2017/0297,581 SYSTEM AND METHOD FOR CONTROLLING OPERATION OF MACHINE ABAN Apr 19, 16 Oct 19, 17 [G05B, B60Q, B60W, G05D]
2017/0298,990 SELF-LUBRICATING ROLLER BEARING AND METHODS OF MAKING AND USING SELF-LUBRICATING ROLLER BEARING ABAN Apr 18, 16 Oct 19, 17 [B22F, B33Y, F16C]
2017/0299,269 RADIATOR ASSEMBLY ABAN Apr 14, 16 Oct 19, 17 [F28D]
2017/0284,073 FABRICATED WEAR MEMBER ASSEMBLY ATTACHED TO A WORK IMPLEMENT USING A RETAINING MECHANISM ABAN Mar 30, 16 Oct 05, 17 [E02F]
2017/0284,249 EXHAUST SYSTEM HAVING HYBRID COOLING ARRANGEMENT ABAN Apr 04, 16 Oct 05, 17 [F01N, F01P, F02B]
2017/0239,713 METHOD OF CASTING ANNULAR MEMBER ABAN Feb 23, 16 Aug 24, 17 [B22C, B22D]
2017/0240,388 HITCH ASSEMBLY FOR A MACHINE ABAN Feb 23, 16 Aug 24, 17 [B60R, B60B, B66C, B62D]
2017/0241,101 LOADER BUCKET ABAN Feb 23, 16 Aug 24, 17 [F16M, E02F]
2017/0241,104 METHOD AND SYSTEM FOR CONTROLLING MACHINES ABAN Feb 24, 16 Aug 24, 17 [E02F]

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