Backpack sprayer
US-12440858-B2 · Oct 14, 2025 · US
tightened by tangentially-arranged threaded pin and nut
tightened by tangentially-arranged threaded pin and nut · 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 | F16L33/04 |
| Official title | tightened by tangentially-arranged threaded pin and nut |
| Display label | tightened by tangentially-arranged threaded pin and nut |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clip with clamping screw and torque limiter
US-2025290581-A1 · Sep 18, 2025 · US
Clamping apparatus
US-12247682-B2 · Mar 11, 2025 · US
Systems and methods for a clamp
US-12215809-B2 · Feb 4, 2025 · US
Dryer exhaust vent assembly
US-12196346-B2 · Jan 14, 2025 · US
Clamp
US-12085200-B2 · Sep 10, 2024 · US
Clamp assembly with a heat protection device
US-12072058-B2 · Aug 27, 2024 · US
Quick conduit connection system
US-2024247742-A1 · Jul 25, 2024 · US
Backpack sprayer
US-2024001384-A1 · Jan 4, 2024 · US
Clamp
US-2023392724-A1 · Dec 7, 2023 · US
Systems and Methods for a Clamp
US-2023287994-A1 · Sep 14, 2023 · US
Clamping apparatus
US-2023160506-A1 · May 25, 2023 · US
Systems and methods for a clamp
US-11649910-B2 · May 16, 2023 · US
Clamp assembly with a heat protection device
US-2022316647-A1 · Oct 6, 2022 · US
Dryer Exhaust Vent Assembly
US-2022282808-A1 · Sep 8, 2022 · US
Structure for installing pipe fixing clamp installed in internal structural pipe of sound absorber
US-11353149-B2 · Jun 7, 2022 · US
Clamp element
US-11333276-B2 · May 17, 2022 · US
Systems and Methods for a Clamp
US-2021278014-A1 · Sep 9, 2021 · US
Profiled clamp
US-10890284-B2 · Jan 12, 2021 · US
Hose clamp
US-10683955-B2 · Jun 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L33/04?
- CPC F16L33/04 is the Cooperative Patent Classification code for “tightened by tangentially-arranged threaded pin and nut.”
- How many patents are filed under CPC F16L33/04 (tightened by tangentially-arranged threaded pin and nut)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F16L33/04 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).