Fluid treatment apparatus
US-10087093-B2 · Oct 2, 2018 · US
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Yamada Shigeru patents
Yamada Shigeru holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Oct 2, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fluid purifying apparatus
US-9260330-B2 · Feb 16, 2016 · US
Key support arrangement for narrow key switch structure
US-9082564-B2 · Jul 14, 2015 · US
Key switch structure
US-8957332-B2 · Feb 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Fluid treatment apparatus
US-10087093-B2 · Oct 2, 2018 · US
Fluid purifying apparatus
US-9260330-B2 · Feb 16, 2016 · US
Key support arrangement for narrow key switch structure
US-9082564-B2 · Jul 14, 2015 · US
Key switch structure
US-8957332-B2 · Feb 17, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01H3/125 | 2 |
| C02F2101/30 | 2 |
| C02F1/725 | 2 |
| H01H13/7065 | 1 |
| H01H13/705 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Electricity | 2 |