Multipurpose Drip Irrigation Tool
US-2025001573-A1 · Jan 2, 2025 · US
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Punching or perforating pliers
Punching or perforating pliers · 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 | B26F1/36 |
| Official title | Punching or perforating pliers |
| Display label | Punching or perforating pliers |
| Total patents | 17 |
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 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hand-held knockout punch driver
US-11701789-B2 · Jul 18, 2023 · US
Side-to-side anastomosis system and punch tool for same
US-11134951-B2 · Oct 5, 2021 · US
Hand-held knockout punch driver
US-2021299902-A1 · Sep 30, 2021 · US
Hand-held knockout punch driver
US-11034047-B2 · Jun 15, 2021 · US
Punch
US-10723035-B1 · Jul 28, 2020 · US
Side-to-side anastomosis system and punch tool for same
US-2019298363-A1 · Oct 3, 2019 · US
Hand-held knockout punch driver
US-2019224879-A1 · Jul 25, 2019 · US
Hand-held knockout punch driver
US-10252438-B2 · Apr 9, 2019 · US
Punch jaws and punch device comprising a punch sleeve and a punch opening
US-2018229392-A1 · Aug 16, 2018 · US
Corner punching device
US-2018200912-A1 · Jul 19, 2018 · US
Corner punch device
US-2018093386-A1 · Apr 5, 2018 · US
Hand-held knockout punch driver
US-2016303755-A1 · Oct 20, 2016 · US
Hand-held knockout punch driver
US-9393711-B2 · Jul 19, 2016 · US
Punch unit, sheet post-processing apparatus having the same, and method of punching sheets
US-2016151927-A1 · Jun 2, 2016 · US
Device for forming a pattern in a sheet material
US-9186807-B2 · Nov 17, 2015 · US
Apparatus, method, and image forming apparatus
US-9096089-B2 · Aug 4, 2015 · US