Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides
US-9701889-B2 · Jul 11, 2017 · US
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Johnson Douglas E patents
Johnson Douglas E holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Jul 11, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Submersible composite cable and methods
US-8957312-B2 · Feb 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides
US-9701889-B2 · Jul 11, 2017 · US
Submersible composite cable and methods
US-8957312-B2 · Feb 17, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01B7/14 | 1 |
| H01B7/045 | 1 |
| H01B7/182 | 1 |
| H01B9/003 | 1 |
| Y10T29/49195 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 1 |
| Fixed Constructions | 1 |
| Electricity | 1 |
| Cross-Sectional Technologies | 1 |