Liquid storage apparatus and method of controlling the pressure in the same
US-9139890-B2 · Sep 22, 2015 · US
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Nakai Osamu patents
Nakai Osamu holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 15, 2015 |
| Latest publication | Sep 22, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Method of producing ore slurry
US-9068241-B2 · Jun 30, 2015 · US
Method for recovering chromite, and method for wet smelting of nickel oxide ore
US-9068244-B2 · Jun 30, 2015 · US
Method for recovering chromite, and method for wet smelting of nickel oxide ore
US-2015014225-A1 · Jan 15, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Liquid storage apparatus and method of controlling the pressure in the same
US-9139890-B2 · Sep 22, 2015 · US
Method of producing ore slurry
US-9068241-B2 · Jun 30, 2015 · US
Method for recovering chromite, and method for wet smelting of nickel oxide ore
US-9068244-B2 · Jun 30, 2015 · US
Method for recovering chromite, and method for wet smelting of nickel oxide ore
US-2015014225-A1 · Jan 15, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C22B23/005 | 3 |
| C22B23/043 | 3 |
| C22B3/22 | 2 |
| B03B7/00 | 2 |
| C22B23/04 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Operations & Transport | 2 |
| Cross-Sectional Technologies | 1 |