Seal segment and rotating machine
US-2021239050-A1 · Aug 5, 2021 · US
Mitsubishi Hitachi Power Sys patents
Mitsubishi Hitachi Power Sys holds 1,475 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1,475 |
| Recent patents | 0 |
| First publication | Jan 1, 2015 |
| Latest publication | Aug 5, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fuel injector and gas turbine
US-11079113-B2 · Aug 3, 2021 · US
Steam turbine
US-11073047-B2 · Jul 27, 2021 · US
Sealing device and rotary machine
US-2021222577-A1 · Jul 22, 2021 · US
Slag discharge system, gasifier, and slag filtration method
US-2021222077-A1 · Jul 22, 2021 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Seal segment and rotating machine
US-2021239050-A1 · Aug 5, 2021 · US
Fuel injector and gas turbine
US-11079113-B2 · Aug 3, 2021 · US
Steam turbine
US-11073047-B2 · Jul 27, 2021 · US
Sealing device and rotary machine
US-2021222577-A1 · Jul 22, 2021 · US
Slag discharge system, gasifier, and slag filtration method
US-2021222077-A1 · Jul 22, 2021 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F05D2220/32 | 209 |
| F05D2220/31 | 191 |
| Y02E20/16 | 146 |
| F02C7/18 | 129 |
| F05D2240/35 | 121 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 1,206 |
| Cross-Sectional Technologies | 412 |
| Operations & Transport | 309 |
| Chemistry & Metallurgy | 201 |
| Physics | 166 |
| Electricity | 106 |
| Fixed Constructions | 18 |
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Mitsubishi Hitachi Power Sys have in patentsdb?
- Mitsubishi Hitachi Power Sys is linked to 1,475 publications as assignee in our database.
- What technology areas does Mitsubishi Hitachi Power Sys patent most?
- Top mapped technology areas by patent count: Mechanical Engineering (1,206); Cross-Sectional Technologies (412); Operations & Transport (309).
- Is Mitsubishi Hitachi Power Sys's patent activity growing?
- In our data, assignee counts were 279 in 2020 and 98 in 2021 (lower year over year).
- What are recent patents assigned to Mitsubishi Hitachi Power Sys?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.