Foamed fracturing fluids and methods for treating hydrocarbon bearing formations
US-9695353-B2 · Jul 4, 2017 · US
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Wheeler Richard patents
Wheeler Richard holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Sep 20, 2016 |
| Latest publication | Jul 4, 2017 |
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.
Foamed fracturing fluids and methods for treating hydrocarbon bearing formations
US-9695353-B2 · Jul 4, 2017 · US
Self-breaking fracturing fluids and methods for treating hydrocarbon-bearing formations
US-2016347991-A1 · Dec 1, 2016 · US
Hydration system for hydrating an additive and method
US-9447313-B2 · Sep 20, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C09K8/68 | 2 |
| E21B43/26 | 2 |
| C09K8/88 | 2 |
| B01F3/1271 | 1 |
| B01F5/10 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Fixed Constructions | 2 |
| Operations & Transport | 1 |