Superconducting system for enhanced natural gas production
US-9593881-B2 · Mar 14, 2017 · US
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Stone John B patents
Stone John B 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 22, 2015 |
| Latest publication | Mar 14, 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.
Superconducting system for enhanced natural gas production
US-9593881-B2 · Mar 14, 2017 · US
Natural gas liquefaction processes with feed gas refrigerant cooling loops
US-9140490-B2 · Sep 22, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25J2220/62 | 2 |
| F25J2210/06 | 2 |
| F25J1/0022 | 2 |
| F25J1/025 | 2 |
| F25J1/0045 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 2 |