Apparatus and method for vacuumizing and sealing a package
US-2022403955-A1 · Dec 22, 2022 · US
by friction or ultrasonic or high-frequency electrical means
by friction or ultrasonic or high-frequency electrical means · 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 | B65B51/22 |
| Official title | by friction or ultrasonic or high-frequency electrical means |
| Display label | by friction or ultrasonic or high-frequency electrical means |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Closure module and method for closing and/or separating filled sausage casings connected via a sausage neck
US-11528915-B2 · Dec 20, 2022 · US
Extension device for the neck of a container formed in a machine for forming containers from preforms
US-11203143-B2 · Dec 21, 2021 · US
Frozen storage container and frozen storage container system
US-11123264-B2 · Sep 21, 2021 · US
Medical implant, medical device and method for making a medical implant
US-11116619-B2 · Sep 14, 2021 · US
Packaging of polysilicon fragments
US-11084612-B2 · Aug 10, 2021 · US
Method for producing a shaped sheet of wrapping
US-2021197321-A1 · Jul 1, 2021 · US
Apparatus and method for vacuumizing and sealing a package
US-2021164586-A1 · Jun 3, 2021 · US
Packaging apparatus and method
US-10954010-B2 · Mar 23, 2021 · US
Apparatus and method for vacuumizing and sealing a package
US-10941879-B2 · Mar 9, 2021 · US
Apparatus and process for packaging a product
US-10737811-B2 · Aug 11, 2020 · US
Anvil and ultrasonic sealing apparatus
US-10683118-B2 · Jun 16, 2020 · US
Container sealing apparatus and sealing system
US-10683117-B2 · Jun 16, 2020 · US
Method for manufacturing secondary battery
US-10637092-B2 · Apr 28, 2020 · US
Device and method for inductively heating package sleeves
US-10562236-B2 · Feb 18, 2020 · US
Ultrasonic sealing unit
US-2020009796-A1 · Jan 9, 2020 · US
Closure module and method for closing and/or separating filled sausage casings connected via a sausage neck
US-2020000108-A1 · Jan 2, 2020 · US
Apparatus and process for packaging a product
US-2019382144-A1 · Dec 19, 2019 · US
Apparatus and process for packaging a product
US-10435186-B2 · Oct 8, 2019 · US
Extension device for the neck of a container formed in a machine for forming containers from preforms
US-2019283306-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B51/22?
- CPC B65B51/22 is the Cooperative Patent Classification code for “by friction or ultrasonic or high-frequency electrical means.”
- How many patents are filed under CPC B65B51/22 (by friction or ultrasonic or high-frequency electrical means)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B65B51/22 growing?
- Publication counts under this code: 6 in 2024 vs 14 in 2025 (latest complete years).