Sealed letter producing device and envelope sheet
US-9833965-B2 · Dec 5, 2017 · US
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using pressure-sensitive adhesive
using pressure-sensitive adhesive · 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 | B43M5/047 |
| Official title | {using pressure-sensitive adhesive} |
| Display label | using pressure-sensitive adhesive |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for ensuring cutting accuracy in a mailpiece wrapper
US-9713936-B2 · Jul 25, 2017 · US
Enclosing-sealing device and image formation system having the same
US-9688093-B2 · Jun 27, 2017 · US
Sealing system for creating sealed letter by use of envelope sheet with bond part
US-9302443-B2 · Apr 5, 2016 · US
Sealed letter forming apparatus
US-9283803-B2 · Mar 15, 2016 · US
Timing control for letter producing system and inserting and sealing unit
US-9266298-B2 · Feb 23, 2016 · US
System and method for ensuring cutting accuracy in a mailpiece wrapper
US-2015174848-A1 · Jun 25, 2015 · US
Water application unit for automatically applying water onto sheet being transferred
US-9044772-B2 · Jun 2, 2015 · US
Sheet bonding device and enclosing-sealing device
US-2015135642-A1 · May 21, 2015 · US