Refuse vehicle body assembly
US-11867306-B2 · Jan 9, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F16K3/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 10 |
| 2017 | 22 |
| 2018 | 15 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microgravity urine collection and storage
US-2018353020-A1 · Dec 13, 2018 · US
Vacuum valve with optical sensor
US-2018259075-A1 · Sep 13, 2018 · US
Enabling secured debug of an integrated circuit
US-9939074-B2 · Apr 10, 2018 · US
Magnetically actuated shut-off valve
US-9915370-B2 · Mar 13, 2018 · US
Sprung gate valves movable by a solenoid actuator
US-9841110-B2 · Dec 12, 2017 · US
Actuator adapter for bonnet nub stem design
US-9822901-B2 · Nov 21, 2017 · US
Actuator with torsional spring assembly
US-2017299082-A1 · Oct 19, 2017 · US
Vacuum slide gate valve
US-9791052-B2 · Oct 17, 2017 · US
Regulating valve
US-2017261125-A1 · Sep 14, 2017 · US
Gate valve arrangement including multi-valve stem and seat assemblies
US-9759334-B2 · Sep 12, 2017 · US
Gate valve real time health monitoring system, apparatus, program code and related methods
US-9726643-B2 · Aug 8, 2017 · US
Closure device for the vacuum-tight closure of an opening in a wall
US-2017204647-A1 · Jul 20, 2017 · US
Valve With A Ceramic Disc
US-2017204977-A1 · Jul 20, 2017 · US
Weldable, low lead and lead-free plumbing fittings and methods of making the same
US-2017204979-A1 · Jul 20, 2017 · US
Drive sleeve and sealing mechanism for non-rising stem gate valve
US-9664292-B2 · May 30, 2017 · US
Gate valves and airlocks for a transportation system
US-2017146136-A1 · May 25, 2017 · US
Magnetically actuated shut-off valve
US-2017138502-A1 · May 18, 2017 · US
True Position Indicator
US-2017130577-A1 · May 11, 2017 · US
Closure element for a vacuum seal having a friction stir welding connection
US-2017097097-A1 · Apr 6, 2017 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K3/02?
- CPC F16K3/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F16K3/02 (Mechanical Engineering)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC F16K3/02 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).