Battery case, battery pack, and method of manufacturing battery case
US-2026038945-A1 · Feb 5, 2026 · US
and using hook and slot or keyhole-type connections
and using hook and slot or keyhole-type connections · 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 | F16B5/0036 |
| Official title | {and using hook and slot or keyhole-type connections} |
| Display label | and using hook and slot or keyhole-type connections |
| Total patents | 40 |
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 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 3 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrangement of a separate functional element of a washer water reservoir on a fixing portion of a structural component
US-12522181-B2 · Jan 13, 2026 · US
Apparatus for connecting shed panels
US-2026002354-A1 · Jan 1, 2026 · US
Fastening system, monument and method for attaching a fixture to a monument
US-12330786-B2 · Jun 17, 2025 · US
Use of an oversized threaded rod in a locking oblong hole
US-12253105-B2 · Mar 18, 2025 · US
Systems and methods for coupling composite panels
US-11773585-B2 · Oct 3, 2023 · US
Wall mountable bracket assembly
US-11761197-B2 · Sep 19, 2023 · US
Use of an Oversized Threaded Rod in a Locking Oblong Hole
US-2023228285-A1 · Jul 20, 2023 · US
Systems and methods for coupling composite panels
US-2022251825-A1 · Aug 11, 2022 · US
Wall Mountable Bracket Assembly
US-2022136233-A1 · May 5, 2022 · US
Assembled air shroud
US-11297731-B2 · Apr 5, 2022 · US
Panel assembly and aftertreatment assembly including panel assembly
US-2022099121-A1 · Mar 31, 2022 · US
Method and apparatus for joining composite panels
US-11242877-B2 · Feb 8, 2022 · US
Screed extension attachment system
US-11208769-B2 · Dec 28, 2021 · US
Electronic device and hung structure
US-11162634-B2 · Nov 2, 2021 · US
Fastening system, monument and method for attaching a fixture to a monument
US-2021309343-A1 · Oct 7, 2021 · US
Corner joint clip with self-backing plate
US-11131140-B2 · Sep 28, 2021 · US
Screed extension attachment system
US-2021285167-A1 · Sep 16, 2021 · US
Electronic device and hung structure
US-2021222827-A1 · Jul 22, 2021 · US
Limited pivot quick connect
US-11006736-B2 · May 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B5/0036?
- CPC F16B5/0036 is the Cooperative Patent Classification code for “and using hook and slot or keyhole-type connections.”
- How many patents are filed under CPC F16B5/0036 (and using hook and slot or keyhole-type connections)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F16B5/0036 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2025 (latest complete years).