Chamberlain has a total of 1727 patents globally, out of which 731 have been granted. Of these 1727 patents, 29% patents are active. Japan is where Chamberlain has filed the maximum number of patents, followed by Canada and United States Of America. Parallelly, United States Of America seems to be the main focused R&D center and is also the origin country of Chamberlain.
Chamberlain was founded in 1954. Chamberlain manufactures building products. The Company offers residential garage and commercial door openers, as well as gate entry systems. Chamberlain Group serves customers worldwide.
Do read about some of the most popular patents of Chamberlain which have been covered by us in this article and also you can find Chamberlain patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Chamberlain patent portfolio.
How many patents does the CEO of Chamberlain have?
The CEO, Jeff Meredith has 0 patents.
How many patents does Chamberlain have?
Chamberlain has a total of 1727 patents globally. These patents belong to 829 unique patent families. Out of 1727 patents, 502 patents are active.
How Many Patents did Chamberlain 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 | Chamberlain Applications Filed | Chamberlain Patents Granted |
| 2010 | 31 | 25 |
| 2011 | 58 | 29 |
| 2012 | 54 | 30 |
| 2013 | 44 | 41 |
| 2014 | 36 | 46 |
| 2015 | 46 | 32 |
| 2016 | 28 | 28 |
| 2017 | 30 | 23 |
| 2018 | 36 | 22 |
| 2019 | 39 | 17 |
| 2020 | 43 | 23 |
| 2021 | 21 | 24 |
| 2022 | 3 | 18 |
How many Chamberlain patents are Alive/Dead?
Worldwide Patents
How Many Patents did Chamberlain File in Different Countries?
Countries in which Chamberlain Filed Patents
| Country | Patents |
| Japan | 351 |
| Canada | 297 |
| United States Of America | 295 |
| Australia | 190 |
| United Kingdom | 126 |
| Germany | 112 |
| Mexico | 67 |
| Europe | 78 |
| France | 45 |
| New Zealand | 25 |
| Korea (South) | 12 |
| Italy | 12 |
| China | 5 |
| Austria | 3 |
| Argentina | 3 |
| Denmark | 1 |
| Brazil | 1 |
| Portugal | 1 |
| India | 1 |
| Spain | 1 |
| Hong Kong (S.A.R.) | 1 |
| Israel | 1 |
Where are Research Centers of Chamberlain Patents Located?
10 Best Chamberlain Patents
US6879243B1 is the most popular patent in the Chamberlain portfolio. It has received 10 citations so far from companies like Boeing Company and Privaris Inc.
Below is the list of 10 most cited patents of Chamberlain:
| Publication Number | Citation Count |
| US6879243B1 | 155 |
| US6486795B1 | 97 |
| US6690796B1 | 93 |
| US7079664B2 | 89 |
| US6822603B1 | 82 |
| US6810123B2 | 72 |
| US6414587B1 | 72 |
| US6775946B2 | 63 |
| USRE37784E1 | 62 |
| USD501643S1 | 58 |
What Percentage of Chamberlain US Patent Applications were Granted?
Chamberlain (Excluding its subsidiaries) has filed 256 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 203 have been granted leading to a grant rate of 88.65%.
Below are the key stats of Chamberlain patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Chamberlain?
| Law Firm | Total Applications | Success Rate |
| Fitch Even Tabin & Flannery | 186 | 100.00% |
| Hogan Lovells | 2 | 0.00% |
| Collard & Roe | 1 | 100.00% |
| Fitch Even Tabin Flannery | 1 | 100.00% |
| Levin Intellectual Property Group | 1 | 0.00% |
| Procopio Cory Hargreaves & Savitch | 1 | 0.00% |
| Schwegman Lundberg & Woessner Nortek | 1 | 100.00% |
| Ted Masters | 1 | 100.00% |
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