Leveling bolt and related methods
US-2019309791-A1 · Oct 10, 2019 · US
Locking by means of a pawl or pawl-like tongue
Locking by means of a pawl or pawl-like tongue · 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 | F16B39/32 |
| Official title | Locking by means of a pawl or pawl-like tongue |
| Display label | Locking by means of a pawl or pawl-like tongue |
| Total patents | 94 |
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 | 11 |
| 2016 | 8 |
| 2017 | 13 |
| 2018 | 16 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for preloading a bearing
US-10436247-B2 · Oct 8, 2019 · US
Rotationally-Constrainable Compensation Nut Fastener Assembly
US-2019293099-A1 · Sep 26, 2019 · US
Low Friction Pivot Assembly for Scissors
US-2019270209-A1 · Sep 5, 2019 · US
Mounting device with self-centering support surface
US-10323774-B2 · Jun 18, 2019 · US
Apparatus for securing a solar panel rail guide to a support bracket
US-10218306-B2 · Feb 26, 2019 · US
Lock nut with offset retaining ring
US-2019048917-A1 · Feb 14, 2019 · US
Ratcheting pin adjustable fastening system
US-2019024688-A1 · Jan 24, 2019 · US
Closure device for fastening an object to a carrier element and fastener for fastening an object to a carrier element
US-10179548-B2 · Jan 15, 2019 · US
Retaining element
US-10172496-B2 · Jan 8, 2019 · US
Self-locking threaded article with polygonal head and ratchet ring assembly
US-2019003519-A1 · Jan 3, 2019 · US
Fastening Element for Preventing Unwanted Release of a Connection, Set Consisting of Fastening Element and Counter-Piece, and Use of the Fastening Element
US-2019000519-A1 · Jan 3, 2019 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-2018363701-A1 · Dec 20, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-10107331-B1 · Oct 23, 2018 · US
Lock nut with offset retaining ring
US-10107324-B1 · Oct 23, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-10100872-B1 · Oct 16, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-2018291956-A1 · Oct 11, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-2018291952-A1 · Oct 11, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-2018291953-A1 · Oct 11, 2018 · US
Systems and methods for preloading a bearing and aligning a lock nut
US-2018291954-A1 · Oct 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B39/32?
- CPC F16B39/32 is the Cooperative Patent Classification code for “Locking by means of a pawl or pawl-like tongue.”
- How many patents are filed under CPC F16B39/32 (Locking by means of a pawl or pawl-like tongue)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC F16B39/32 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).