Pipe in pipe downhole electric heater
US-11174706-B2 · Nov 16, 2021 · US
Hay Richard Thomas holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 0 |
| First publication | Jul 21, 2015 |
| Latest publication | Nov 16, 2021 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-11174706-B2 · Nov 16, 2021 · US
US-9948213-B2 · Apr 17, 2018 · US
US-9752385-B2 · Sep 5, 2017 · US
US-9690989-B2 · Jun 27, 2017 · US
US-9464480-B2 · Oct 11, 2016 · US
Representative or frequently cited publications from precomputed assignee stats.
US-11174706-B2 · Nov 16, 2021 · US
US-9948213-B2 · Apr 17, 2018 · US
US-9752385-B2 · Sep 5, 2017 · US
US-9690989-B2 · Jun 27, 2017 · US
US-9464480-B2 · Oct 11, 2016 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 8 |
| Physics | 3 |
| Electricity | 2 |