Process for forming a paper container and related methods and materials
US-2021394478-A1 · Dec 23, 2021 · US
Cutting webs
Cutting webs · 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 | B31B50/16 |
| Official title | Cutting webs |
| Display label | Cutting webs |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 4 |
| 2025 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Converting machine
US-2020407087-A1 · Dec 31, 2020 · US
Box forming machine
US-10850469-B2 · Dec 1, 2020 · US
Methods of forming packaging templates
US-10836516-B2 · Nov 17, 2020 · US
Paper converting plant
US-2020353638-A1 · Nov 12, 2020 · US
Unit for converting a continuous web substrate, and packaging production machine thus equipped
US-2020298436-A1 · Sep 24, 2020 · US
Packaging machine and systems
US-2020290303-A1 · Sep 17, 2020 · US
Method and system for creating custom-sized cardboard blanks for packagings and method and system for automatically packaging shipment sets in boxes
US-10752387-B2 · Aug 25, 2020 · US
Tool-holder head, transport carriage and methods for mounting and removing a tool for a unit for converting a flat substrate
US-10696003-B2 · Jun 30, 2020 · US
Adjustable cutting and creasing heads for creating angled cuts and creases
US-2020171778-A1 · Jun 4, 2020 · US
Perforated top curl for plastic container
US-10625480-B2 · Apr 21, 2020 · US
Method and system for automatically processing blanks for packaging boxes
US-10583943-B2 · Mar 10, 2020 · US
Device for treating substrates
US-10543674-B2 · Jan 28, 2020 · US
Offset blank nesting
US-10538374-B2 · Jan 21, 2020 · US
Method and System for Forming Packages
US-2020009818-A1 · Jan 9, 2020 · US
Rotary-tool mandrel, unit for converting a flat substrate, and operating method
US-10464276-B2 · Nov 5, 2019 · US
Coated paperboard container, method of manufacturing a coated paperboard container, and cup bottom forming apparatus
US-2019329928-A1 · Oct 31, 2019 · US
Machine and methods for attaching retaining web to container blank
US-2019308382-A1 · Oct 10, 2019 · US
Adjustable converting arrangement for a flat substrate, cassette, unit and machine provided therewith
US-10391662-B2 · Aug 27, 2019 · US
Method and system for creating custom-sized cardboard blanks for packagings and method and system for automatically packaging shipment sets in boxes
US-2019233142-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B50/16?
- CPC B31B50/16 is the Cooperative Patent Classification code for “Cutting webs.”
- How many patents are filed under CPC B31B50/16 (Cutting webs)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC B31B50/16 growing?
- Publication counts under this code: 4 in 2024 vs 15 in 2025 (latest complete years).