Nanoparticle smart tags in subterranean applications
US-10377938-B2 · Aug 13, 2019 · US
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Landis Charles patents
Landis Charles holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Oct 3, 2017 |
| Latest publication | Aug 13, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Nanoparticle smart tags in subterranean applications
US-10377938-B2 · Aug 13, 2019 · US
Wellbore fluids comprising mineral particles and methods relating thereto
US-9777207-B2 · Oct 3, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C09K8/467 | 2 |
| C09K8/62 | 2 |
| C09K2208/10 | 2 |
| C04B28/02 | 1 |
| C09K8/032 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |