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?
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 Grant | Northwest Pipe Company Applications Filed | Northwest Pipe Company Patents Granted |
| 2022 | – | – |
| 2021 | – | – |
| 2020 | 5 | 2 |
| 2019 | – | 1 |
| 2018 | 1 | – |
| 2017 | 1 | – |
| 2016 | 1 | – |
| 2015 | – | 1 |
| 2014 | – | 1 |
| 2013 | – | – |
| 2012 | – | – |
| 2011 | 2 | 1 |
How many Northwest Pipe Company patents are Alive/Dead?
Worldwide Patents
How Many Patents did Northwest Pipe Company File in Different Countries?
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 Patents | Title |
| US10823320B1 | Pipe Joint |
| US10619778B2 | Pipe Ram Joint |
| US10359137B1 | Pipe Seal And Pipe Joint |
| US8944114B2 | Mortar-Coated Steel Pipes And Methods Of Making The Same |
| US8627854B2 | Pressure Cast Concrete Or Mortar Lined Steel Pipes And Methods Of Making The Same |
| US8069880B2 | Pressure Cast Concrete Or Mortar Lined Steel Pipes And Methods Of Making The Same |
| US20210041053A1 | Seismic Pipe Joint |
| MX2020007813A | Seismic Pipe Joint. |
| CA3087383A1 | Seismic Pipe Joint |
| AU2020205343A1 | Seismic Pipe Joint |
| EP3783251A1 | Seismic Pipe Joint |
| US6920900B2 | Sewer Pipe Section |
| US20100253083A1 | In-Pipe Hydro-Electric Power System, Turbine And Improvement |
| US20060170213A1 | Methods And Devices For Horizontal Directional Drilling And Other Procedures |
| TW201042139A | In-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