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CUMMINS IP INC

Overview
  • Total Patents
    368
  • GoodIP Patent Rank
    12,392
  • Filing trend
    ⇩ 55.0%
About

CUMMINS IP INC has a total of 368 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are PERKINS ENGINES CO LTD, INT ENG IP CO LLC and YOSHIOKA MAMORU.

Patent filings per year

Chart showing CUMMINS IP INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernst Timothy C 25
#2 Nelson Christopher R 19
#3 Szailer Tamas 17
#4 Drost Jason 16
#5 Sujan Vivek A 16
#6 Barnes David M 15
#7 Yezerets Aleksey 15
#8 Currier Neal W 14
#9 Chi John N 14
#10 Brault Joseph M 13

Latest patents

Publication Filing date Title
US2018037213A1 System and method of vehicle transient torque management
US2015226149A1 System and method of detecting hydraulic start-of-injection
US2015040541A1 Reversible waste heat recovery system and method
US2014319397A1 Apparatus, system and method for shaping a valve orifice
EP2818659A1 Exhaust aftertreatment sensor assembly
US2014331752A1 Exhaust aftertreatment system diagnostic and conditioning
CN106062330A Pump purge for urea dosing system
US2014260203A1 Gaseous Fuel Spark-Ignited Internal Combustion Engine System
US2015369098A1 Engine lubrication system
CN108374703A Internal combustion engine
BR102014005521A2 Apparatus and method for diagnosing the existence of reducing agent deposits in exhaust post-treatment system and internal combustion engine system
US2014250866A1 Solid ammonia delivery system
US2016001229A1 Particulate matter filter with catalytic elements
US2016010529A1 Apparatus, method, and system for diagnosing reductant delivery performance
US2014278017A1 Apparatus, system, and method for reducing engine knock
US2014261351A1 Air-fuel-ratio dithering using a dual fuel path source
WO2014133819A1 System and method for dual fuel engines
US2016032805A1 Reintroduction of Air in Delivery System Accumulator
US2014261342A1 Apparatus, system, and method for reducing emission of nitrogen oxides
DE102014000899A1 System for increasing performance of compression brake of e.g. diesel engine of vehicle, has controller determining whether compression brake is actuated, release conditions are fulfilled, and throttle allowing air to flow through engine