Machining tool and method for manufacturing a machining tool
US-2018345388-A1 · Dec 6, 2018 · US
twist-drills
twist-drills · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23P15/32 |
| Official title | twist-drills |
| Display label | twist-drills |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling
US-2018328114-A1 · Nov 15, 2018 · US
Cutting tool
US-2018311748-A1 · Nov 1, 2018 · US
Machining tool and method for manufacturing a machining tool
US-10105769-B2 · Oct 23, 2018 · US
Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling
US-10036207-B2 · Jul 31, 2018 · US
Methods of forming downhole tools having features for reducing balling
US-10024111-B2 · Jul 17, 2018 · US
Roller cone drill bit journal with asymmetric ball race and extended friction race
US-2018195347-A1 · Jul 12, 2018 · US
Drill Bit and Production Method
US-2018171721-A1 · Jun 21, 2018 · US
Manufacture of well tools with matrix materials
US-9987675-B2 · Jun 5, 2018 · US
Twist drill tips, precursor constructions for use in making same, and methods for making and using same
US-9975185-B2 · May 22, 2018 · US
Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications
US-9962167-B2 · May 8, 2018 · US
Cutting tool and method for producing a cutting tool
US-9895751-B2 · Feb 20, 2018 · US
Cutting tool with enhanced chip evacuation capability and method of making same
US-2018001398-A1 · Jan 4, 2018 · US
Method of manufacturing a cutting tool and a cutting tool
US-9849515-B2 · Dec 26, 2017 · US
Method for Manufacturing a Continuous Drill Ring for a Core Drill Bit
US-2017361388-A1 · Dec 21, 2017 · US
Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications
US-9770247-B2 · Sep 26, 2017 · US
Rotating tool, in particular drill, as well as a method for manufacturing a rotating tool of this type
US-9724765-B2 · Aug 8, 2017 · US
Cutting tool with enhanced chip evacuation capability and method of making same
US-9724768-B2 · Aug 8, 2017 · US
Methods for forming instrumented cutting elements of an earth-boring drilling tool
US-2017183915-A1 · Jun 29, 2017 · US
Cutting tool production method and cutting tool
US-2017165797-A1 · Jun 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23P15/32?
- CPC B23P15/32 is the Cooperative Patent Classification code for “twist-drills.”
- How many patents are filed under CPC B23P15/32 (twist-drills)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC B23P15/32 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).