Hole-filling sleeve and washer design for bolt installation
US-9714676-B2 · Jul 25, 2017 · US
Screw or nut setting or loosening machines
Screw or nut setting or loosening machines · 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 | B23P19/06 |
| Official title | Screw or nut setting or loosening machines |
| Display label | Screw or nut setting or loosening machines |
| Total patents | 435 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 31 |
| 2017 | 43 |
| 2018 | 34 |
| 2019 | 34 |
| 2020 | 43 |
| 2021 | 34 |
| 2022 | 43 |
| 2023 | 43 |
| 2024 | 35 |
| 2025 | 54 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine learning device, screw fastening system, and control device thereof
US-2017028521-A1 · Feb 2, 2017 · US
Methods, systems, and formats for data, such as data used in laser projection of fasteners used in manufacturing
US-9527149-B2 · Dec 27, 2016 · US
Mobile automated assembly tool for aircraft structures
US-9486917-B2 · Nov 8, 2016 · US
Bolt retrieval apparatus and bolt retrieval system
US-2016311119-A1 · Oct 27, 2016 · US
Device for replacing machining inserts
US-2016297013-A1 · Oct 13, 2016 · US
Self-corrective nut running for robotic applications
US-2016279798-A1 · Sep 29, 2016 · US
Vacuum adapter for a power tool
US-2016271770-A1 · Sep 22, 2016 · US
Screw assembling device
US-9451735-B2 · Sep 20, 2016 · US
Screwing machine
US-9427851-B2 · Aug 30, 2016 · US
Automatic locking screw machine
US-9421649-B2 · Aug 23, 2016 · US
Method and Apparatus for Attaching a Nut in a Hydro-Forming Tool
US-2016236259-A1 · Aug 18, 2016 · US
Screw tightening rubbish vacuum
US-9403247-B2 · Aug 2, 2016 · US
Screw fastening device
US-9387561-B2 · Jul 12, 2016 · US
Device for fastening screw onto workpiece and method of judging loosening of screw
US-9370848-B2 · Jun 21, 2016 · US
Screw locking device
US-9358647-B2 · Jun 7, 2016 · US
Manually adjustable bracket for use with a fastener mechanism
US-9333604-B1 · May 10, 2016 · US
Fastening assembly for electric machine and rectifier therefor
US-2016118868-A1 · Apr 28, 2016 · US
Robot
US-2016101522-A1 · Apr 14, 2016 · US
Automatic fastener driving system, apparatus and method
US-2016096242-A1 · Apr 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23P19/06?
- CPC B23P19/06 is the Cooperative Patent Classification code for “Screw or nut setting or loosening machines.”
- How many patents are filed under CPC B23P19/06 (Screw or nut setting or loosening machines)?
- Our database includes 435 publications tagged with this CPC code.
- Is patent activity under CPC B23P19/06 growing?
- Publication counts under this code: 35 in 2024 vs 54 in 2025 (latest complete years).