Heating-medium heating unit and vehicle air conditioner using the same
US-10024575-B2 · Jul 17, 2018 · US
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Nakagawa Nobuya patents
Nakagawa Nobuya holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Dec 29, 2015 |
| Latest publication | Jul 17, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Air conditioning apparatus
US-9791196-B2 · Oct 17, 2017 · US
Vehicle air-conditioning system
US-9440514-B2 · Sep 13, 2016 · US
Heat-pump automotive air conditioner and defrosting method of the heat-pump automotive air conditioner
US-9222710-B2 · Dec 29, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Heating-medium heating unit and vehicle air conditioner using the same
US-10024575-B2 · Jul 17, 2018 · US
Air conditioning apparatus
US-9791196-B2 · Oct 17, 2017 · US
Vehicle air-conditioning system
US-9440514-B2 · Sep 13, 2016 · US
Heat-pump automotive air conditioner and defrosting method of the heat-pump automotive air conditioner
US-9222710-B2 · Dec 29, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25B5/02 | 2 |
| F25B2400/16 | 2 |
| B60H1/3213 | 1 |
| B60H1/22 | 1 |
| B60H1/2225 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 4 |
| Mechanical Engineering | 4 |