Cooking appliance
US-12449136-B2 · Oct 21, 2025 · US
Locking of screws, bolts or nuts ({F16B35/005 takes precedence}; locking of bottle closures B65D; locking of rail-fastening bolts for permanent ways E01B9/12; locking of fastening means for railway fishplates E01B11/38; locking devices for valves or cocks F16K) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B39/00 |
| Official title | Locking of screws, bolts or nuts ({F16B35/005 takes precedence}; locking of bottle closures B65D; locking of rail-fastening bolts for permanent ways E01B9/12; locking of fastening means for railway fishplates E01B11/38; locking devices for valves or cocks F16K) |
| Display label | Locking of screws, bolts or nuts ({F16B35/005 takes precedence}; locking of bottle closures B65D; locking of rail-fastening bolts for permanent ways E01B9/12; locking of fastening means for railway fishplates E01B11/38; locking devices for valves or cocks F16K) |
| Total patents | 55 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12449136-B2 · Oct 21, 2025 · US
US-12146519-B2 · Nov 19, 2024 · US
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US-2023287924-A1 · Sep 14, 2023 · US
US-11648833-B2 · May 16, 2023 · US
US-2022397279-A1 · Dec 15, 2022 · US
US-11370525-B2 · Jun 28, 2022 · US
US-2022105792-A1 · Apr 7, 2022 · US
US-2022089296-A1 · Mar 24, 2022 · US
US-11060552-B2 · Jul 13, 2021 · US
US-10816023-B2 · Oct 27, 2020 · US
US-2020262040-A1 · Aug 20, 2020 · US
US-10688825-B2 · Jun 23, 2020 · US
US-2020140059-A1 · May 7, 2020 · US
US-10539168-B2 · Jan 21, 2020 · US
US-10526509-B2 · Jan 7, 2020 · US
US-10473140-B2 · Nov 12, 2019 · US
US-10458457-B2 · Oct 29, 2019 · US
US-2019293108-A1 · Sep 26, 2019 · US
Answers are generated from the same data shown on this page.