Anti-wear screw
US-2024328445-A1 · Oct 3, 2024 · US
locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B39/105 |
| Official title | {locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity} |
| Display label | locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024328445-A1 · Oct 3, 2024 · US
US-2023349413-A1 · Nov 2, 2023 · US
US-11041393-B2 · Jun 22, 2021 · US
US-2019376398-A1 · Dec 12, 2019 · US
US-10378516-B2 · Aug 13, 2019 · US
US-10174775-B2 · Jan 8, 2019 · US
US-10086649-B2 · Oct 2, 2018 · US
US-2018051728-A1 · Feb 22, 2018 · US
US-2018030959-A1 · Feb 1, 2018 · US
US-9321310-B2 · Apr 26, 2016 · US
US-2016016431-A1 · Jan 21, 2016 · US