Lift wheel lock for installing and/or removing vaporizer vessels
US-12539904-B2 · Feb 3, 2026 · US
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Safety or security
Safety or security · 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 | B60B2900/331 |
| Official title | Safety or security |
| Display label | Safety or security |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lift wheel lock for installing and/or removing vaporizer vessels
US-2022340185-A1 · Oct 27, 2022 · US
Lightweight wheels and automobile
US-11305577-B2 · Apr 19, 2022 · US
Vehicular propeller shaft
US-10933741-B2 · Mar 2, 2021 · US
Lightweight wheels and automobile
US-2020406670-A1 · Dec 31, 2020 · US
Omni directional turntable assembly
US-10800527-B2 · Oct 13, 2020 · US
Omni directional turntable assembly
US-2020055601-A1 · Feb 20, 2020 · US
Removable system for counting wheel revolutions
US-10527465-B2 · Jan 7, 2020 · US
Wheel
US-2019283493-A1 · Sep 19, 2019 · US
Quick release device
US-10293638-B2 · May 21, 2019 · US
Vehicular propeller shaft
US-2018354360-A1 · Dec 13, 2018 · US
Process and device for producing hot-formed wheel naves
US-10092944-B2 · Oct 9, 2018 · US
Removable system for counting wheel revolutions
US-2018113010-A1 · Apr 26, 2018 · US
Quick release device
US-2017239984-A1 · Aug 24, 2017 · US
Process and device for producing hot-formed wheel naves
US-2016318091-A1 · Nov 3, 2016 · US
Castor control system
US-2016288568-A1 · Oct 6, 2016 · US
Active speed restricting wheel assembly
US-9186932-B2 · Nov 17, 2015 · US
Differential gear for vehicle
US-2015152952-A1 · Jun 4, 2015 · US