Transverse sealing unit for producing transverse sealing seams in a tubular bag machine
US-2024278950-A1 · Aug 22, 2024 · US
Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
Devices specially adapted for producing transverse or longitudinal seams in webs or tubes · 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 | B65B51/26 |
| Official title | Devices specially adapted for producing transverse or longitudinal seams in webs or tubes |
| Display label | Devices specially adapted for producing transverse or longitudinal seams in webs or tubes |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 26 |
| 2019 | 16 |
| 2020 | 13 |
| 2021 | 19 |
| 2022 | 25 |
| 2023 | 15 |
| 2024 | 21 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inductor for induction welding of a packaging material
US-2019389145-A1 · Dec 26, 2019 · US
Form-fill-seal machine and bag-making packaging machine
US-10507942-B2 · Dec 17, 2019 · US
Cutter blade dual side film sealing and packing assembly
US-2019359442-A1 · Nov 28, 2019 · US
Method and arrangement for portion-packing of an oral pouched snuff product
US-2019291900-A1 · Sep 26, 2019 · US
Induction sealing device and method of sealing a packaging material using said induction sealing device
US-10358243-B2 · Jul 23, 2019 · US
Laminated barrier film and edge-covering strip for packaging
US-2019077131-A1 · Mar 14, 2019 · US
Medical implant, medical device and method for making a medical implant
US-2019076230-A1 · Mar 14, 2019 · US
Mixing machine for producing foam within a bag
US-2019061210-A9 · Feb 28, 2019 · US
Forming assembly and method for forming a plurality of sealed packs for pourable food products starting from a tube of packaging material
US-10195790-B2 · Feb 5, 2019 · US
Form-fill-seal machine
US-2018346159-A1 · Dec 6, 2018 · US
Former assembly with improved center of gravity
US-2018339460-A1 · Nov 29, 2018 · US
High speed poucher
US-10138006-B2 · Nov 27, 2018 · US
Mixing machine for producing foam within a bag
US-2018326626-A1 · Nov 15, 2018 · US
Barrier film or sheet and laminated packaging material comprising the film or sheet and packaging container made therefrom
US-2018311939-A1 · Nov 1, 2018 · US
Vorrichtung zum Siegeln einer Verpackung
US-2018312284-A1 · Nov 1, 2018 · US
High speed poucher
US-2018305044-A1 · Oct 25, 2018 · US
Automated furniture bagger and material therefor
US-2018305049-A1 · Oct 25, 2018 · US
Cut and seal method and apparatus
US-2018281997-A1 · Oct 4, 2018 · US
Sealing device
US-2018272620-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B51/26?
- CPC B65B51/26 is the Cooperative Patent Classification code for “Devices specially adapted for producing transverse or longitudinal seams in webs or tubes.”
- How many patents are filed under CPC B65B51/26 (Devices specially adapted for producing transverse or longitudinal seams in webs or tubes)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC B65B51/26 growing?
- Publication counts under this code: 21 in 2024 vs 14 in 2025 (latest complete years).