Connector with actuatable reaction members to resist bending loads
US-2018356018-A1 · Dec 13, 2018 · US
Auxiliary devices
Auxiliary devices · 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 | F16L23/003 |
| Official title | {Auxiliary devices} |
| Display label | Auxiliary devices |
| Total patents | 189 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 19 |
| 2019 | 17 |
| 2020 | 18 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 20 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clamps for fluid conduits
US-2018340638-A1 · Nov 29, 2018 · US
Steam turbine and method of assembling and disassembling the same
US-2018340443-A1 · Nov 29, 2018 · US
Self opening clamp
US-2018299048-A1 · Oct 18, 2018 · US
Metallic flat gasket
US-10088048-B2 · Oct 2, 2018 · US
Connector with actuatable reaction members to resist bending loads
US-10082231-B2 · Sep 25, 2018 · US
Valve adapter connection assembly
US-10066619-B2 · Sep 4, 2018 · US
Method and apparatus for blinding non-energy sources
US-9982788-B1 · May 29, 2018 · US
Separation preventing device of fluid pipe, and pipe joint
US-9964244-B2 · May 8, 2018 · US
Joint structure and robot
US-2018058615-A1 · Mar 1, 2018 · US
Clamped joint device
US-2018045149-A1 · Feb 15, 2018 · US
Connector assembly, male connector, and female connector
US-9884177-B2 · Feb 6, 2018 · US
Polymer-lined pipes and fittings with replaceable components
US-9851025-B2 · Dec 26, 2017 · US
Duct systems including shield and flange support
US-9849317-B2 · Dec 26, 2017 · US
Separation preventing device of fluid pipe, and pipe joint
US-9810356-B2 · Nov 7, 2017 · US
Display device, server device, voice input system and methods thereof
US-9749699-B2 · Aug 29, 2017 · US
Dissimilar metal connection and method for operating such a dissimilar metal connection
US-2017234462-A1 · Aug 17, 2017 · US
Flange joint assembly for use in a gas turbine engine
US-2017227152-A1 · Aug 10, 2017 · US
Metallic flat gasket
US-2017204973-A1 · Jul 20, 2017 · US
Diaphragm flange and method for lowering particle beam impedance at connected beam tubes of a particle accelerator
US-9699881-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L23/003?
- CPC F16L23/003 is the Cooperative Patent Classification code for “Auxiliary devices.”
- How many patents are filed under CPC F16L23/003 (Auxiliary devices)?
- Our database includes 189 publications tagged with this CPC code.
- Is patent activity under CPC F16L23/003 growing?
- Publication counts under this code: 20 in 2024 vs 13 in 2025 (latest complete years).