A. Lange & Söhne has a total of 274 patents globally, out of which 234 have been granted. Of these 274 patents, More than 86% patents of the portfolio are active. Germany is where A. Lange & Söhne has filed the maximum number of patents, followed by the China and Japan. Germany seems to be the main focused R&D center and Switzerland is also the origin country of A. Lange & Söhne.
A. Lange & Söhne is subpart of Richemont. The company manufactures wrist-watches. The Company markets its products world-wide through retailers and boutiques.
Do read about some of the most popular patents of A. Lange & Söhne which have been covered by us in this report and also you can find A. Lange & Söhne’s patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over A. Lange & Söhne’s patent portfolio.
How many patents does A. Lange & Söhne have?
A. Lange & Söhne has a total of 274 patents globally. These patents belong to 121 unique patent families. Out of 274 patents, 237 patents are active.
How Many Patents did A. Lange & Söhne 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 | A. Lange & Söhne Applications Filed | A. Lange & Söhne Patents Granted |
| 2011 | 10 | 11 |
| 2012 | 10 | 10 |
| 2013 | 3 | 8 |
| 2014 | 12 | 6 |
| 2015 | 31 | 11 |
| 2016 | 47 | 15 |
| 2017 | 13 | 27 |
| 2018 | 33 | 21 |
| 2019 | 15 | 24 |
| 2020 | 7 | 21 |
| 2021 | 3 | 16 |
| 2022 | – | 15 |
How many A. Lange & Söhne patents are Alive/Dead?
Worldwide Patents
How Many Patents did A. Lange & Söhne File in Different Countries?
Countries in which A. Lange & Söhne Filed Patents
| Country | Patents |
| Germany | 52 |
| China | 43 |
| Japan | 35 |
| United States Of America | 34 |
| Switzerland | 26 |
| Hong Kong (S.A.R.) | 25 |
| Europe | 14 |
| United Kingdom | 11 |
| Korea (South) | 10 |
| Macao | 4 |
| Austria | 3 |
| Australia | 1 |
| Singapore | 1 |
Where are Research Centres of A. Lange & Söhne Patents Located?
10 Best A. Lange & Söhne Patents
DE10160287A1 is the most popular patent in the A. Lange & Söhne portfolio. It has received 26 citations so far from companies like Montres Breguet Sa and Glashütter Uhrenbetrieb GmbH.
Below is the list of 10 most cited patents of A. Lange & Söhne:
| Publication Number | Citation Count |
| DE10160287A1 | 26 |
| USD685279S1 | 25 |
| US6842403B2 | 24 |
| US6846104B2 | 20 |
| USD665690S1 | 17 |
| US7237945B2 | 15 |
| USD656052S1 | 13 |
| USD673870S1 | 12 |
| US8038340B2 | 12 |
| US8036066B2 | 12 |
What Percentage of A. Lange & Söhne US Patent Applications were Granted?
A. Lange & Söhne (Excluding its subsidiaries) has filed 15 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 14 have been granted leading to a grant rate of 93.3%.
Below are the key stats of A. Lange & Söhne patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for A. Lange & Söhne?
| Law Firm | Total Applications | Success Rate |
| Cozen O Connor | 15 | 93.33% |