Core bolts, fastener systems and methods for joining multiple substrates of workpieces having working and blind sides
US-2025290534-A1 · Sep 18, 2025 · US
Mechanical Engineering
Mechanical Engineering · 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 | F16B35/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insulation piercing split bolt assembly
US-2025141122-A1 · May 1, 2025 · US
Height adjustment device and robotic mower comprising a height adjustment device
US-12232443-B2 · Feb 25, 2025 · US
Externally threaded clamp-on-post attachment fastener
US-2024418202-A1 · Dec 19, 2024 · US
Blind fasteners
US-12066046-B2 · Aug 20, 2024 · US
Device for fastening a pressurized gas tank to a frame
US-11932103-B2 · Mar 19, 2024 · US
Length-determined standardized reinforcing bar integrated with butt joint device, and method for constructing reinforcing bar structure by using same
US-2024044138-A1 · Feb 8, 2024 · US
Device for fastening a pressurized gas tank to a frame
US-2022212535-A1 · Jul 7, 2022 · US
Blind fasteners
US-2022128079-A1 · Apr 28, 2022 · US
Height Adjustment Device and Robotic Mower Comprising a Height Adjustment Device
US-2022110245-A1 · Apr 14, 2022 · US
Intelligent fasteners
US-11074490-B2 · Jul 27, 2021 · US
Spacer insert
US-11022165-B2 · Jun 1, 2021 · US
Intelligent fasteners
US-2021125022-A1 · Apr 29, 2021 · US
Fastener assembly
US-10935066-B2 · Mar 2, 2021 · US
Fastening tool systems and methods
US-10907679-B2 · Feb 2, 2021 · US
Threaded connecting member and threaded connecting structure with radiating function
US-10859108-B2 · Dec 8, 2020 · US
Threaded pin and system comprising a threaded pin and a holder
US-10781847-B2 · Sep 22, 2020 · US
Blind flow screw joining of materials
US-10675671-B2 · Jun 9, 2020 · US
Method of manufacturing a welding stud
US-2020055151-A1 · Feb 20, 2020 · US
Expansion screw and locking method using the expansion screw
US-10533599-B2 · Jan 14, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B35/02?
- CPC F16B35/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F16B35/02 (Mechanical Engineering)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F16B35/02 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).