Portwell Patents – Insights & Stats (Updated 2023)

Portwell has a total of 207 patents globally, out of which 170 have been granted. Of these 207 patents, more than 32% patents are active. Taiwan is where Portwell has filed the maximum number of patents, followed by United States of America and China. Parallelly, Taiwan seems to be the main focused R&D centre and also China is the origin country of Portwell. Portwell was founded in 1993. Portwell creates and produces single-board computers (SBCs) and related goods. The primary goods produced by the company are SBCs, chassis, redundant power sources, firewall servers, network appliances, and panel solutions. Do read about some of the most popular patents of Portwell which have been covered by us in this article and also you can find Portwell patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Portwell patent portfolio.

How many patents does Portwell have?

Portwell has a total of 207 patents globally. These patents belong to 171 unique patent families. Out of 207 patents, 67 patents are active.

How Many Patents did Portwell File Every Year?

Portwell 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 Grant Portwell Applications Filed Portwell Patents Granted
2023 1
2022 2 5
2021 4 3
2020 4 2
2019 9 7
2018 5 8
2017 13 11
2016 24 16
2015 7 4
2014 2 14
2013 30 23
2012 10 6
2011 3 5


How many Portwell patents are Alive/Dead?

Worldwide Patents Portwell Patent Portfolio

How Many Patents did Portwell File in Different Countries?

Portwell Worldwide Patent Filing

Countries in which Portwell Filed Patents

Country Patent
Taiwan 107
United States Of America 46
China 32
Japan 7
Europe 5
Germany 4
Austria 3
United Kingdom 2
France 1


Where are Research Centers of Portwell Patents Located?

R&D Centres of Portwell

10 Best Portwell Patents

US7967269B2 is the most popular patent in the Portwell portfolio. It has received 59 citations so far from companies like Samsung Electronics, Jow Tong Technology, Prime View International.  

Below is the list of 10 most cited patents of Portwell:


Publication Number Citation Count
US7967269B2 59
US7466545B2 34
US8118272B2 19
US6685351B2 18
US6522537B2 13
JP3164484U 10
TWM381826U 9
US7556087B2 8
CN203025621U 8
US7258554B1 7


What Percentage of Portwell US Patent Applications Were Granted?

Portwell (Excluding its subsidiaries) has filed 50 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 28 have been granted leading to a grant rate of 57.14%. Below are the key stats of Portwell patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Portwell?

Law Firm Total Applications Success Rate
Muncy Geissler Olds & Lowe P C 34 54.55%
Troxell Law Office Pllc 6 100.00%
Bacon & Thomas Pllc 5 40.00%
Dougherty & Troxell 2 0.00%
Gesmer Updegrove Llp 1 0.00%
Morris Manning & Martin Llp 1 100.00%
Scully Scott Murphy & Presser Pc 1 100.00%

What are Portwell key innovation segments?

What Technologies are Covered by Portwell?

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

R&D Focus: How has Portwell search focus changed over the years?


Interested in knowing about the areas of innovation that are being protected by Portwell?

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