Rigidizable insertion tool with pneumatically driven end effector
US-2025339974-A1 · Nov 6, 2025 · US
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with built in bearings {, e.g. sheathing with rolling elements between the sheathing and the core element}
with built in bearings {, e.g. sheathing with rolling elements between the sheathing and the core element} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16C1/28 |
| Official title | with built in bearings {, e.g. sheathing with rolling elements between the sheathing and the core element} |
| Display label | with built in bearings {, e.g. sheathing with rolling elements between the sheathing and the core element} |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible catheter with a drive shaft
US-2025180064-A1 · Jun 5, 2025 · US
Flexible catheter with a drive shaft
US-12234858-B2 · Feb 25, 2025 · US
All-terrain vehicle
US-12085122-B2 · Sep 10, 2024 · US
Intravascular blood pump
US-2023049460-A1 · Feb 16, 2023 · US
Bearing and medical device
US-11525476-B2 · Dec 13, 2022 · US
Flexible catheter with a drive shaft
US-2022211996-A1 · Jul 7, 2022 · US
All-terrain vehicle
US-2022090623-A1 · Mar 24, 2022 · US
Flexible catheter with a drive shaft
US-11260215-B2 · Mar 1, 2022 · US
Conical spring washer, transmission system, and method of assembly thereof
US-11060578-B2 · Jul 13, 2021 · US
Flexible catheter with a drive shaft
US-11033729-B2 · Jun 15, 2021 · US
Flexible catheter with a drive shaft
US-2020368414-A1 · Nov 26, 2020 · US
Bearing and medical device
US-2020191196-A1 · Jun 18, 2020 · US
Drive shaft in a handheld work apparatus
US-10670070-B2 · Jun 2, 2020 · US
Flexible catheter with a drive shaft
US-2020139028-A1 · May 7, 2020 · US
Guard tube for supporting a drive shaft of a hand-guided power tool
US-10531610-B2 · Jan 14, 2020 · US
Conical spring washer, transmission system, and method of assembly thereof
US-2019360546-A1 · Nov 28, 2019 · US
Flexible catheter with a drive shaft
US-10478538-B2 · Nov 19, 2019 · US
Drive shaft in a handheld work apparatus
US-2018119726-A1 · May 3, 2018 · US
Ball-bearing control cable, a mechanical system, and an aircraft
US-9950783-B2 · Apr 24, 2018 · US