Plastic Bag and Plastic Bag Making Apparatus
US-2017021584-A1 · Jan 26, 2017 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B31B29/00 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017021584-A1 · Jan 26, 2017 · US
US-9545768-B2 · Jan 17, 2017 · US
US-9409370-B2 · Aug 9, 2016 · US
US-2016176597-A1 · Jun 23, 2016 · US
US-9205957-B2 · Dec 8, 2015 · US
US-9039591-B2 · May 26, 2015 · US