Gas circuit breaker
US-9552942-B2 · Jan 24, 2017 · US
Otani Hirokazu patents
Otani Hirokazu holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 0 |
| First publication | Mar 5, 2015 |
| Latest publication | Jan 24, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Gas circuit breaker
US-9384924-B2 · Jul 5, 2016 · US
Calcium removal method
US-9242875-B2 · Jan 26, 2016 · US
Gas circuit breaker
US-9230750-B2 · Jan 5, 2016 · US
Main circuit switchgear
US-9219354-B2 · Dec 22, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Gas circuit breaker
US-9552942-B2 · Jan 24, 2017 · US
Gas circuit breaker
US-9384924-B2 · Jul 5, 2016 · US
Calcium removal method
US-9242875-B2 · Jan 26, 2016 · US
Gas circuit breaker
US-9230750-B2 · Jan 5, 2016 · US
Main circuit switchgear
US-9219354-B2 · Dec 22, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Operations & Transport | 1 |
| Chemistry & Metallurgy | 1 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Otani Hirokazu have in patentsdb?
- Otani Hirokazu is linked to 8 publications as assignee in our database.
- What technology areas does Otani Hirokazu patent most?
- Top mapped technology areas by patent count: Electricity (7); Operations & Transport (1); Chemistry & Metallurgy (1).
- Is Otani Hirokazu's patent activity growing?
- In our data, assignee counts were 3 in 2016 and 1 in 2017 (lower year over year).
- What are recent patents assigned to Otani Hirokazu?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.