Northwest Pipe Company Patents – Insights & Stats (Updated 2023)

Northwest Pipe Company has a total of 15 patents globally, out of which 7 have been granted. Of these 15 patents, more than 73% patents are active. The USA is where Northwest Pipe Company has filed the maximum number of patents. Parallelly, United States seems to be the main focused R&D center of Northwest Pipe Company and is also the origin country of the firm.

Northwest Pipe Company was founded in the year 1966. The company manufactures welded steel pipes.

Do read about some of the most popular patents of Northwest Pipe Company which have been covered by us in this article and also you can find Northwest Pipe Company patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Northwest Pipe Company patent portfolio.

How many patents does Northwest Pipe Company have?

Northwest Pipe Company has a total of 15 patents globally. These patents belong to 9 unique patent families. Out of 15 patents, 11 patents are active.

How Many Patents did Northwest Pipe Company File Every Year?

Northwest Pipe Company Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantNorthwest Pipe Company Applications FiledNorthwest Pipe Company Patents Granted

How many Northwest Pipe Company patents are Alive/Dead?

Worldwide Patents

Northwest Pipe Company Patent Portfolio

How Many Patents did Northwest Pipe Company File in Different Countries?

Northwest Pipe Company Worldwide Patent Filing

Where are Research Centres of Northwest Pipe Company Patents Located?

The R&D Centres of patents filed by Northwest Pipe Company is in the US.

Most Cited Northwest Pipe Company Patent

US20100253083A1 is the most popular patent in the Northwest Pipe Company portfolio. It has received 14 citations so far from companies like Lucid Energy and Next Energy Srl.

List of Northwest Pipe Company Patents

Northwest Pipe Co PatentsTitle
US10823320B1Pipe Joint
US10619778B2Pipe Ram Joint
US10359137B1Pipe Seal And Pipe Joint
US8944114B2Mortar-Coated Steel Pipes And Methods Of Making The Same
US8627854B2Pressure Cast Concrete Or Mortar Lined Steel Pipes And Methods Of Making The Same
US8069880B2Pressure Cast Concrete Or Mortar Lined Steel Pipes And Methods Of Making The Same
US20210041053A1Seismic Pipe Joint
MX2020007813ASeismic Pipe Joint.
CA3087383A1Seismic Pipe Joint
AU2020205343A1Seismic Pipe Joint
EP3783251A1Seismic Pipe Joint
US6920900B2Sewer Pipe Section
US20100253083A1In-Pipe Hydro-Electric Power System, Turbine And Improvement
US20060170213A1Methods And Devices For Horizontal Directional Drilling And Other Procedures
TW201042139AIn-Pipe Hydro-Electric Power System And Turbine

What are Northwest Pipe Company‘s key innovation segments?

What Technologies are Covered by Northwest Pipe Company?

The chart below distributes patents filed by Northwest Pipe Company in different countries on the basis of the technology protected in patents. It also represents the markets where Northwest Pipe Company thinks it’s important to protect particular technology inventions.

R&D Focus: How has Northwest Pipe Company search focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by Northwest Pipe Company?

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