Sack paper with vapour barrier
US-9527260-B2 · Dec 27, 2016 · 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 | B31B39/00 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for forming packages
US-2016318275-A1 · Nov 3, 2016 · US
Sealing system for creating sealed letter by use of envelope sheet with bond part
US-9302443-B2 · Apr 5, 2016 · US
System for the production of a medical product, as well as method for operation of such a system
US-2016000599-A1 · Jan 7, 2016 · US