Railcar bogie plate spring
US-9428199-B2 · Aug 30, 2016 · US
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Nakao Shunichi patents
Nakao Shunichi holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 1, 2015 |
| Latest publication | Aug 30, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Railcar bogie
US-9358989-B2 · Jun 7, 2016 · US
Railcar bogie
US-9327737-B2 · May 3, 2016 · US
Railcar bogie
US-9242657-B2 · Jan 26, 2016 · US
Railcar bogie plate spring
US-2015000553-A1 · Jan 1, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Railcar bogie plate spring
US-9428199-B2 · Aug 30, 2016 · US
Railcar bogie
US-9358989-B2 · Jun 7, 2016 · US
Railcar bogie
US-9327737-B2 · May 3, 2016 · US
Railcar bogie
US-9242657-B2 · Jan 26, 2016 · US
Railcar bogie plate spring
US-2015000553-A1 · Jan 1, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 5 |
| Mechanical Engineering | 2 |
| Cross-Sectional Technologies | 2 |