Shear Bits, Ltd.
Calgary, CA· latest recorded location
Shear Bits, Ltd. is named on 3 US grants and 7 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 3
- Published applications
- 7
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 25 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 5 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year.
Technology areas
Share of 10 documents
Recent patents
- Wellbore reaming tool having shear cutters and gouging cutters25 Feb 2020US 10,570,664 B2
- Drill bit having shear cutters and gouging cutters23 Oct 2018US 10,107,041 B2
- Wellbore mill having shear cutters and gouging cutters24 Apr 2018US 9,951,563 B2
- Wellbore reaming tool having shear cutters and gouging cutters7 Feb 2019US 2019/0040687 A1
- Wellbore drill bit having shear cutters and gouging cutters27 Oct 2016US 2016/0312538 A1
- Wellbore mill having shear cutters and gouging cutters15 Sep 2016US 2016/0265281 A1
- Drill bit having shear and pick-type cutters30 Jun 2016US 2016/0186498 A1
- Gouging cutter structure and drill bit made therewith24 Mar 2016US 2016/0084010 A1
Most cited
By later US patents