File folder
US-9744794-B2 · Aug 29, 2017 · US
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Covers with retention means
Covers with retention means · 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 | B42F7/04 |
| Official title | Covers with retention means |
| Display label | Covers with retention means |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substrate Processing Apparatus, Method of Manufacturing Semiconductor Device and Non-Transitory Computer-Readable Recording Medium
US-2016284517-A1 · Sep 29, 2016 · US
Component with display stand
US-9346309-B2 · May 24, 2016 · US
File folder
US-2016114615-A1 · Apr 28, 2016 · US
File folder
US-9254703-B2 · Feb 9, 2016 · US
Component with Display Stand
US-2015054273-A1 · Feb 26, 2015 · US