In-die detection sensor for tapping assembly
US-2024316612-A1 · Sep 26, 2024 · US
Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24)
Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21D31/02 |
| Official title | Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24) |
| Display label | Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24) |
| Total patents | 31 |
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 | 5 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pierced thermal interface constructions
US-11774190-B2 · Oct 3, 2023 · US
Method for producing an overlapping connection, and body component for a vehicle
US-11759841-B2 · Sep 19, 2023 · US
Method and apparatus manufacturing hot press formed parts for multi-step process
US-2023256495-A1 · Aug 17, 2023 · US
Method for producing an overlapping connection, and body component for a vehicle
US-2022266329-A1 · Aug 25, 2022 · US
Method for producing an overlapping connection, and body component for a vehicle
US-11358205-B2 · Jun 14, 2022 · US
Press device of multi cam type
US-11338347-B2 · May 24, 2022 · US
Nut integrated with bracket and method of manufacturing the same
US-11231063-B2 · Jan 25, 2022 · US
Press device of multi cam type
US-2022001436-A1 · Jan 6, 2022 · US
Pierced thermal interface constructions
US-2021318077-A1 · Oct 14, 2021 · US
Method for producing an overlapping connection, and body component for a vehicle
US-2021197245-A1 · Jul 1, 2021 · US
Nut integrated with bracket and method of manufacturing the same
US-10883529-B2 · Jan 5, 2021 · US
Lightweight sensor piece and method of manufacturing the same
US-10788336-B2 · Sep 29, 2020 · US
Nut integrated with bracket and method of manufacturing the same
US-2020291981-A1 · Sep 17, 2020 · US
Nut integrated with bracket and method of manufacturing the same
US-10711822-B2 · Jul 14, 2020 · US
Seat recliner for vehicle and method of manufacturing the same
US-10688891-B2 · Jun 23, 2020 · US
Method of manufacturing piston of pump for brake system and pump for brake system including the piston
US-10507501-B2 · Dec 17, 2019 · US
Seat recliner for vehicle and method of manufacturing the same
US-2019193601-A1 · Jun 27, 2019 · US
Method for manufacturing jet hole plate
US-2019143693-A1 · May 16, 2019 · US
Nut integrated with bracket and method of manufacturing the same
US-2018163767-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21D31/02?
- CPC B21D31/02 is the Cooperative Patent Classification code for “Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24).”
- How many patents are filed under CPC B21D31/02 (Stabbing or piercing, e.g. for making sieves (dimpling B21D22/04; perforating by punching B21D28/24))?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B21D31/02 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).