Linear Differential
US-2021381585-A1 · Dec 9, 2021 · US
Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q)
Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q) · 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 | B23B47/00 |
| Official title | Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q) |
| Display label | Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q) |
| Total patents | 118 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 9 |
| 2020 | 16 |
| 2021 | 20 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power tool communication system
US-2021213594-A1 · Jul 15, 2021 · US
Safety cover for drilling debris extraction and tool support and a method for operating the same
US-11033994-B2 · Jun 15, 2021 · US
Wheel hub special drilling device
US-2021121966-A1 · Apr 29, 2021 · US
Power tool communication system
US-10967489-B2 · Apr 6, 2021 · US
Cam lock fence system and method of use
US-2020391301-A1 · Dec 17, 2020 · US
Magnetic base
US-2020361073-A1 · Nov 19, 2020 · US
Controlling spring back of a sheet of material following machining operations
US-2020282469-A1 · Sep 10, 2020 · US
Drilling machine and method of manufacturing drilled product
US-10702929-B2 · Jul 7, 2020 · US
Method and apparatus for single-sided clamp-up
US-2020198071-A1 · Jun 25, 2020 · US
Method and apparatus for single-sided clamp-up
US-2020198073-A1 · Jun 25, 2020 · US
Bit puller
US-10688638-B2 · Jun 23, 2020 · US
Shank-fastener and receiver-fastener apparatuses and systems and methods for joining panels
US-2020189119-A1 · Jun 18, 2020 · US
Apparatus and method for securing end pieces to a mandrel
US-10677027-B2 · Jun 9, 2020 · US
Safety cover for drilling debris extraction and tool support and a method for operating the same
US-2020156198-A1 · May 21, 2020 · US
Power tool communication system
US-2020147771-A1 · May 14, 2020 · US
Bit puller
US-2020139526-A1 · May 7, 2020 · US
Apparatus and method for enlarging inner diameter of injector for reactor
US-10589359-B2 · Mar 17, 2020 · US
Intelligent surface detection and core drilling start
US-10583582-B2 · Mar 10, 2020 · US
Adaptor for power tool devices
US-10569398-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23B47/00?
- CPC B23B47/00 is the Cooperative Patent Classification code for “Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q).”
- How many patents are filed under CPC B23B47/00 (Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q1/70; for machine tools in general B23Q))?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC B23B47/00 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).