Method and system for manufacturing bags
US-9844920-B2 · Dec 19, 2017 · US
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Operations & Transport
Operations & Transport · 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 | B31B37/00 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plastic Bag Making Apparatus
US-2017203532-A1 · Jul 20, 2017 · US
Plastic Bag Making Apparatus
US-2017173913-A1 · Jun 22, 2017 · US
Multi-layered bags with shortened inner layer
US-9682801-B2 · Jun 20, 2017 · US
Apparatus for producing pouch container with spout
US-9636883-B2 · May 2, 2017 · US
Gusset bag, spout-attached gusset bag, and method of manufacturing the same
US-9630759-B2 · Apr 25, 2017 · US
Cutting Apparatus and Associated Systems and Methods
US-2017050404-A1 · Feb 23, 2017 · US
Methods of Forming Flexible Containers with Gussets
US-2016325518-A1 · Nov 10, 2016 · US
Method and system for forming packages
US-2016318274-A1 · Nov 3, 2016 · US
Method and system for forming packages
US-2016318275-A1 · Nov 3, 2016 · US
Method for forming a hose comprising a flat web material as well as a hose formation device and a system for producing bags
US-2016250818-A1 · Sep 1, 2016 · US
Device for producing bags from hose-shaped material
US-9409370-B2 · Aug 9, 2016 · US
Method for making a flat bottom pillow pouch
US-9296171-B2 · Mar 29, 2016 · US
Multi-layered bags with shortened inner layer
US-9050783-B2 · Jun 9, 2015 · US