Expandable washer
US-12117032-B2 · Oct 15, 2024 · US
for maintaining {a} tensile load
for maintaining {a} tensile load · 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 | F16B31/04 |
| Official title | for maintaining {a} tensile load |
| Display label | for maintaining {a} tensile load |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Threaded fastener
US-2024288026-A1 · Aug 29, 2024 · US
Hydraulic Accumulator
US-2024280118-A1 · Aug 22, 2024 · US
Tie rod-locking nut assembly and gas turbine including same
US-2024254880-A1 · Aug 1, 2024 · US
Systems and methods for assembling a hammer tool
US-2024191742-A1 · Jun 13, 2024 · US
Modular screw and method of manufacturing a modular screw
US-12006961-B2 · Jun 11, 2024 · US
Compactor tip with heated retention bolt
US-11898588-B2 · Feb 13, 2024 · US
Fastening collars, multi-piece fasteners, and methods for fastening
US-2024026914-A1 · Jan 25, 2024 · US
Monitoring device, monitoring arrangement and monitoring method for monitoring a screw joint of an object
US-2023314184-A1 · Oct 5, 2023 · US
Biased equivalent strength threaded joint for dissimilar strength structural materials
US-11703075-B1 · Jul 18, 2023 · US
Systems and methods for assembling a hammer tool
US-2023092273-A1 · Mar 23, 2023 · US
Modular screw and method of manufacturing a modular screw
US-2022260105-A1 · Aug 18, 2022 · US
Method for fastening gearbox housing components using reduced shank fasteners
US-11415162-B2 · Aug 16, 2022 · US
Systems and methods for assembling or disassembling a hammer tool
US-11389916-B1 · Jul 19, 2022 · US
Reduced shank fasteners
US-2022018381-A1 · Jan 20, 2022 · US
Reduced shank fasteners
US-11168726-B2 · Nov 9, 2021 · US
Expandable washer
US-2021324897-A1 · Oct 21, 2021 · US
Axial preloading device
US-11111938-B2 · Sep 7, 2021 · US
Support bearing of a vibration damper in a wheel suspension of a vehicle
US-11110767-B2 · Sep 7, 2021 · US
Compactor tip with heated retention bolt
US-2021262512-A1 · Aug 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B31/04?
- CPC F16B31/04 is the Cooperative Patent Classification code for “for maintaining {a} tensile load.”
- How many patents are filed under CPC F16B31/04 (for maintaining {a} tensile load)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F16B31/04 growing?
- Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).