Method of marking hydrocarbon liquids
US-9625440-B2 · Apr 18, 2017 · US
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Mccallien Duncan patents
Mccallien Duncan holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Nov 29, 2016 |
| Latest publication | Apr 18, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Tracers and method of marking liquids
US-9506000-B2 · Nov 29, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of marking hydrocarbon liquids
US-9625440-B2 · Apr 18, 2017 · US
Tracers and method of marking liquids
US-9506000-B2 · Nov 29, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Physics | 1 |
| Cross-Sectional Technologies | 1 |