Mitsubishi Power has a total of 17347 patents globally, out of which 9956 have been granted. Of these 17347 patents, more than 59% patents are active. Japan is where Mitsubishi Power has filed the maximum number of patents, followed by USA and China. Parallelly, Japan seems to be the main focused R&D center and also is the origin country of Mitsubishi Power.
Mitsubishi Power is the subpart of Mitsubishi Heavy Industries and was established in 2014. The company’s line of business includes providing general contracting services such as Power designs, manufactures and maintains equipment and systems that drive decarbonization and ensure delivery of reliable power around the world.
Do read about some of the most popular patents of Mitsubishi Power which have been covered by us in this article and also you can find Mitsubishi Power patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Mitsubishi Power patent portfolio.
How many patents does Mitsubishi Power have?
Mitsubishi Power has a total of 17347 patents globally. These patents belong to 9509 unique patent families. Out of 17347 patents, 10283 patents are active.
How Many Patents did Mitsubishi Power 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 | Mitsubishi Power Applications Filed | Mitsubishi Power Patents Granted |
| 2011 | 986 | 417 |
| 2012 | 1239 | 479 |
| 2013 | 1281 | 548 |
| 2014 | 1091 | 737 |
| 2015 | 1274 | 728 |
| 2016 | 1189 | 1023 |
| 2017 | 1032 | 1033 |
| 2018 | 937 | 926 |
| 2019 | 883 | 251 |
| 2020 | 641 | 345 |
| 2021 | 283 | 625 |
| 2022 | 68 | 321 |
How many Mitsubishi Power patents are Alive/Dead?
Worldwide Patents
How Many Patents did Mitsubishi Power File in Different Countries?
Countries in which Mitsubishi Power Filed Patents
| Country | Patents |
| Japan | 7488 |
| United States Of America | 1895 |
| China | 1424 |
| Germany | 1093 |
| Korea (South) | 972 |
| Europe | 924 |
| India | 464 |
| Taiwan | 314 |
| Canada | 274 |
| Indonesia | 212 |
| Australia | 134 |
| Poland | 124 |
| Spain | 95 |
| Mexico | 64 |
| Philippines | 62 |
| Singapore | 54 |
| Malaysia | 51 |
| Viet Nam | 48 |
| Denmark | 38 |
| Brazil | 30 |
| Russia | 30 |
| South Africa | 24 |
| Hong Kong (S.A.R.) | 23 |
| Norway | 20 |
| Saudi Arabia | 20 |
| Chile | 18 |
| Czech Republic | 16 |
| Austria | 14 |
| Italy | 12 |
| United Kingdom | 11 |
| Slovenia | 11 |
| Serbia | 10 |
| Hungary | 9 |
| Gulf Cooperation Council | 8 |
| Portugal | 8 |
| Turkey | 8 |
| Finland | 5 |
| Croatia | 5 |
| Cyprus | 4 |
| Lithuania | 4 |
| Malta | 3 |
| Slovakia | 3 |
| New Zealand | 3 |
| Egypt | 3 |
| Bulgaria | 2 |
| Romania | 2 |
| Montenegro | 1 |
| Yugoslavia/Serbia and Montenegro | 1 |
| Colombia | 1 |
| Israel | 1 |
| United Arab Emirates | 1 |
| Belarus | 1 |
Where are Research Centers of Mitsubishi Power Patents Located?
10 Best Mitsubishi Power Patents
US6598402B2 is the most popular patent in the Mitsubishi Power portfolio. It has received 177 citations so far from companies like General Electric, Sustainx, Inc and ExxonMobil.
Below is the list of 10 most cited patents of Mitsubishi Power:
| Publication Number | Citation Count |
| US6598402B2 | 177 |
| US6638485B1 | 168 |
| US20070036694A1 | 144 |
| US6434945B1 | 142 |
| US6634175B1 | 131 |
| US6813889B2 | 122 |
| US6363709B2 | 106 |
| US7610759B2 | 101 |
| US6853959B2 | 95 |
| US6508623B1 | 78 |
Which Companies are using Mitsubishi Power Patents to Advance their Research?
If patents or patents from a particular technology area of a company receive a lot of citations, it implies that the technology is being followed and incrementally innovated by the citing companies. It also indicates that citing companies are working on similar and closely related technologies.
The top citing companies in the Mitsubishi Power patent portfolio are General Electric, Siemens, and Raytheon Technologies.
List of the top forward citing Companies –
| Company | Number of Patents |
| General Electric | 419 |
| Siemens | 92 |
| Raytheon Technologies Corporation | 49 |
| Siemens Energy Inc | 38 |
| United Technologies Corporation | 36 |
| Doosan Heavy Industries & Construction Co Ltd | 33 |
| United States Department of Energy | 30 |
| Toshiba | 29 |
| Ansaldo Energia | 28 |
| Rolls-Royce Holdings Plc | 24 |
Count of 102 and 103 Type Rejections based on Mitsubishi Power Patents
Top Mitsubishi Power Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US7143583B2 | 23 |
| US20070036694A1 | 22 |
| US7509799B2 | 16 |
| US7832211B2 | 12 |
| US6920759B2 | 12 |
| US7549845B2 | 11 |
| US8800300B2 | 10 |
| US6634175B1 | 10 |
| US8033714B2 | 9 |
| US8231348B2 | 9 |
| US7756626B2 | 9 |
| US6880340B2 | 9 |
| US6426578B1 | 9 |
| US7169241B2 | 8 |
| US6434945B1 | 8 |
What Percentage of Mitsubishi Power US Patent Applications were Granted?
Mitsubishi Power (Excluding its subsidiaries) has filed 1476 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 1220 have been granted leading to a grant rate of 97.5%.
Below are the key stats of Mitsubishi Power’s patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Mitsubishi Power?
| Law Firm | Total Applications | Success Rate |
| Wenderoth Lind & Ponack Llp | 531 | 97.63% |
| Whda Llp | 409 | 97.71% |
| Crowell & Moring Llp | 232 | 96.04% |
| Mattingly & Malur Pc | 80 | 97.44% |
| Volpe Koenig | 46 | 96.00% |
| Brundidge & Stanger Pc | 29 | 100.00% |
| Kanesaka Berner And Partners Llp | 29 | 100.00% |
| Hauptman Ham Llp | 23 | 100.00% |
| Antonelli Terry Stout & Kraus Llp | 22 | 100.00% |
| Fay Sharpe Llp | 18 | 100.00% |