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LONGYEAR TM INC

Overview
  • Total Patents
    759
  • GoodIP Patent Rank
    8,305
  • Filing trend
    ⇧ 100.0%
About

LONGYEAR TM INC has a total of 759 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Australia, United States and Canada. Its main competitors in its focus markets civil engineering, machines and machine tools are UNIROC AB, DOWNHOLE PRODUCTS PLC and SERVCO CO.

Patent filings per year

Chart showing LONGYEAR TM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Drenth Christopher L 175
#2 Rupp Michael D 166
#3 Lambert Christian M 143
#4 Pearce Cody A 123
#5 Kruse Christof 80
#6 Wrede Stefan 77
#7 Iondov George 62
#8 Ibrahim George 44
#9 Lachance Anthony 41
#10 Oothoudt Thomas J 38

Latest patents

Publication Filing date Title
US2017362900A1 Drill bits having flushing
AU2016211375A1 Fluid control assemblies, and core barrel and overshot assemblies comprising same
US2016201398A1 Drilling tools having matrices with carbide-forming alloys, and methods of making and using same
US2017089191A1 Braking devices for drilling operations, and systems and methods of using same
AU2015203268A1 Core-sampling drill bit
CA2949424A1 Wireline drilling systems
AU2015202683A1 Diamond impregnated bit with aggressive face profile
AU2015259190A1 Fully infiltrated rotary drill bit
US2015300162A1 Core barrel head assembly with an integrated sample orientation tool and system for using same
EP3129576A1 Single-waterway drill bits and systems for using same
AU2015235836A1 Fiber-containing diamond-impregnated cutting tools and methods of forming and using same
AU2015200373A1 Core drilling tools with retractably lockable driven latch mechanisms
AU2015200315A1 Impregnated drill bits with integrated reamers
AU2014373896A1 No-waterway or single waterway drill bits and systems and methods for using same
CA2934957A1 Diverter assemblies and systems for forming seals around pipe elements and methods of using same
WO2015130396A1 Core drilling tools with retractably lockable driven latch mechanisms
WO2015102995A1 Selectively hardened drill rods and systems and methods for using and producing same
AU2014268208A1 Driven latch mechanism
AU2014256439A1 Isolation system for drilling systems
US2014216826A1 Single-waterway drill bits and systems for using same