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TDW DELAWARE INC

Overview
  • Total Patents
    536
  • GoodIP Patent Rank
    12,388
  • Filing trend
    ⇧ 218.0%
About

TDW DELAWARE INC has a total of 536 patent applications. It increased the IP activity by 218.0%. Its first patent ever was published in 1971. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and chemical engineering are STATS (UK) LTD, SUIDO GIJUTSU KAIHATSU KIKO KK and WILLIAMSON INC T.

Patent filings per year

Chart showing TDW DELAWARE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freeman Eric N 56
#2 Wilson Buddy A 54
#3 Garrison Tony R 48
#4 Puckett Gregory L 40
#5 Morgan Mark A 33
#6 Rankin William J 27
#7 Pruett Rick D 23
#8 Billington Randy B 21
#9 Bingham Bruce W 21
#10 Ralls Gene R 20

Latest patents

Publication Filing date Title
US2021071799A1 Shaft Mechanical Lock for Pipeline Isolation Tools
US2021018134A1 Wear Indicator For Use With Pipeline Pig Components Having A Pipe Wall Contacting Surface
US2020378923A1 Single Point Contact Triaxial Sensor Head For ILI
US2020326310A1 Pipeline Tool With Composite Magnetic Field for Inline Inspection
US2020284386A1 Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations
AU2019288682A1 Isolation plug with energized seal
AU2019280681A1 Vessel closure device with fail safe failure detection means
US2019360611A1 Non-Invasive Pipeline Pig Signal Using Vibration Sensors
WO2019090305A1 Fusible size-on-size or reduced branch fitting for use with polyethylene pipe
EP3701635A1 Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools
US2020124222A1 Shaft mechanical lock for pipeline isolation tools
GB202005407D0 System and method for detecting and remediating selective seam weld corrossion in a conduit
AU2018322381A1 Directed jet impulse pig launching system and method of its use
AU2017272290A1 Thick, Long Seam Welding System and Method for Distortion Control and Non Post Weld Heat Treatment of Pipeline Hot Tap Fittings
US2019107239A1 Large-gap-seal (“LGS”) assembly
US2019113170A1 Multi-diameter foam pig
US2016369930A1 Fluidic pig launcher and method of its use
CA2933533A1 Fluidic pig launcher and method of its use
US9651190B1 System and method of preventing flow blocking when using an automated pig launcher
US2017191573A1 Device for sealing pipelines