Powered handheld cutting tool
US-2022410425-A1 · Dec 29, 2022 · US
Lubricating devices specially designed for chain saws
Lubricating devices specially designed for chain saws · 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 | B27B17/12 |
| Official title | Lubricating devices specially designed for chain saws |
| Display label | Lubricating devices specially designed for chain saws |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pole saw
US-2022272906-A1 · Sep 1, 2022 · US
Chainsaw
US-2022072732-A1 · Mar 10, 2022 · US
Lubrication monitoring arrangement, hand-held cutting tool and method
US-11267160-B2 · Mar 8, 2022 · US
Lightweight chainsaw guide bar
US-11230028-B2 · Jan 25, 2022 · US
Oil reservoir for chainsaw with pressure releasing valve
US-11186007-B2 · Nov 30, 2021 · US
Chainsaw
US-2021339420-A1 · Nov 4, 2021 · US
Handheld power tool
US-11135665-B2 · Oct 5, 2021 · US
Chain and bar cassette and chainsaw guide bar with tension indicator
US-11104026-B2 · Aug 31, 2021 · US
Hand-Guided Treatment Device with Electric Drive Motor
US-2021252734-A1 · Aug 19, 2021 · US
Optical Operating Fluid Detector for the Optical Detection of Operating Fluid for a Hand-Guided Garden, Forestry and/or Construction Machining Appliance, and Hand-Guided Garden, Forestry and/or Construction Machining Appliance
US-2021181007-A1 · Jun 17, 2021 · US
Powered handheld cutting tool
US-2021154879-A1 · May 27, 2021 · US
Chainsaw chain and/or bar with coatings having specific properties
US-11014263-B2 · May 25, 2021 · US
Arrangement for transferring fluid to guide bar of chain saw
US-11000965-B2 · May 11, 2021 · US
Handheld work apparatus
US-10981292-B2 · Apr 20, 2021 · US
Cutting device
US-10981239-B2 · Apr 20, 2021 · US
Chain saw
US-2020338780-A1 · Oct 29, 2020 · US
Chain saw
US-10814517-B2 · Oct 27, 2020 · US
Hand-guided power tool with a control device
US-10800065-B2 · Oct 13, 2020 · US
Cutting device
US-2020316699-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B27B17/12?
- CPC B27B17/12 is the Cooperative Patent Classification code for “Lubricating devices specially designed for chain saws.”
- How many patents are filed under CPC B27B17/12 (Lubricating devices specially designed for chain saws)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC B27B17/12 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).