Refillable ampoule with purge capability
US-9347616-B2 · May 24, 2016 · US
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Chism Richard D patents
Chism Richard D holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Sep 15, 2015 |
| Latest publication | May 24, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Fluid monitoring apparatus
US-9134146-B2 · Sep 15, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Refillable ampoule with purge capability
US-9347616-B2 · May 24, 2016 · US
Fluid monitoring apparatus
US-9134146-B2 · Sep 15, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01D11/245 | 1 |
| H10P72/0402 | 1 |
| F17C2205/0335 | 1 |
| C23C16/4408 | 1 |
| C23C16/44 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 2 |
| Chemistry & Metallurgy | 1 |
| Mechanical Engineering | 1 |
| Electricity | 1 |
| Cross-Sectional Technologies | 1 |