DrawWorks LP
Boling, TX, US· latest recorded location
DrawWorks LP is named on 4 US grants and 6 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 4
- Published applications
- 6
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 5 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
By publication year.
Technology areas
Share of 10 documents
Recent patents
- Casing grapple20 Aug 2019US 10,385,632 B1
- Top drive operated casing running tool20 Feb 2018US 9,896,891 B2
- Flush mounted spider assembly21 Mar 2017US 9,598,917 B2
- Top drive operated casing running tool16 Aug 2016US 9,416,601 B2
- Mechanical Running Tool Lockout Device5 Nov 2020US 2020/0347683 A1
- Variable Length Fill Up Tool and Valve22 Oct 2015US 2015/0300107 A1
- Flush Mounted Spider Assembly1 Oct 2015US 2015/0275594 A1
- Casing Fill and Circulation Tool with Metal Seal Featurel17 Sep 2015US 2015/0260000 A1
- Top Drive Operated Casing Running Tool23 Apr 2015US 2015/0107385 A1
Most cited
By later US patents