Nortek has a total of 863 patents globally, out of which 571 have been granted. Of these 863 patents, more than 92% patents are active. The USA is where Nortek has filed the maximum number of patents, followed by Canada and China, it has generated an annual revenue of $2.5 billion in the year 2022. Parallelly, the USA seems to be the main focused R&D centre of Nortek.
Nortek was founded in the year 2005. The business produces and distributes a variety of building materials for use in residential, light commercial, and commercial applications.
Do read about some of the most popular patents of Nortek which have been covered by us in this article and also you can find Nortek patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Nortek patent portfolio.
How many patents does the CEO of Nortek have?
The CEO, Michael J. Clarke, has 3 patents.
How many patents does Nortek have?
Nortek has a total of 863 patents globally. These patents belong to 349 unique patent families. Out of 863 patents, 795 patents are active.
How Many Patents did Nortek 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 | Nortek Applications Filed | Nortek Patents Granted |
| 2022 | 26 | 18 |
| 2021 | 19 | 16 |
| 2020 | 16 | 43 |
| 2019 | 44 | 24 |
| 2018 | 36 | 34 |
| 2017 | 25 | 53 |
| 2016 | 48 | 27 |
| 2015 | 78 | 36 |
| 2014 | 49 | 37 |
| 2013 | 47 | 42 |
| 2012 | 65 | 28 |
| 2011 | 80 | 18 |
How many Nortek patents are Alive/Dead?
How Many Patents did Nortek File in Different Countries?
Countries in which Nortek Filed Patents
| Country | Patents |
| United States Of America | 362 |
| Canada | 219 |
| China | 55 |
| Europe | 26 |
| Mexico | 24 |
| Hong Kong (S.A.R.) | 22 |
| Australia | 13 |
| Singapore | 13 |
| Korea (South) | 10 |
| Argentina | 9 |
| Italy | 8 |
| Malaysia | 7 |
| India | 6 |
| Germany | 6 |
| Philippines | 5 |
| United Kingdom | 5 |
| Japan | 5 |
| Spain | 3 |
| Norway | 3 |
| Taiwan | 2 |
| Brazil | 2 |
| Gulf Cooperation Council | 2 |
| Denmark | 2 |
| Egypt | 2 |
| Austria | 1 |
| Colombia | 1 |
| Russia | 1 |
| Poland | 1 |
| South Africa | 1 |
| Portugal | 1 |
Where are Research Centres of Nortek Patents Located?
10 Best Nortek Patents
US20090170421A1 is the most popular patent in the Nortek portfolio. It has received 186 citations so far from companies like Panasonic.
Below is the list of 10 most cited patents of Nortek:
| Publication Number | Citation Count |
| US20090170421A1 | 186 |
| US7175309B2 | 148 |
| US6653899B2 | 143 |
| US7203416B2 | 131 |
| USD655403S1 | 128 |
| US6488579B2 | 124 |
| US6979169B2 | 115 |
| USD533956S1 | 102 |
| USD535431S1 | 92 |
| USD510996S1 | 89 |