Pouch-shaped secondary battery sealing apparatus and pouch-shaped secondary battery manufacturing method
US-12562416-B2 · Feb 24, 2026 · US
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heating both sides of the joint, e.g. by using two lasers or a split beam
heating both sides of the joint, e.g. by using two lasers or a split beam · 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 | B29C65/1645 |
| Official title | {heating both sides of the joint, e.g. by using two lasers or a split beam} |
| Display label | heating both sides of the joint, e.g. by using two lasers or a split beam |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stretch-blown plastic container with a handle region made integral and method of production for the plastic container
US-12227329-B2 · Feb 18, 2025 · US
Method and Apparatus for Manufacturing Pouch-Type Secondary Battery
US-2024250353-A1 · Jul 25, 2024 · US
Laser welding apparatus and method of laser welding
US-2023415265-A1 · Dec 28, 2023 · US
Method and system for joining two components of a meltable material
US-11701839-B2 · Jul 18, 2023 · US
Pouch-Shaped Secondary Battery Sealing Apparatus and Pouch-Shaped Secondary Battery Manufacturing Method
US-2023155215-A1 · May 18, 2023 · US
Stretch-blown plastic container with a handle region made integral and method of production for the plastic container
US-11186403-B2 · Nov 30, 2021 · US
Stretch-blown plastic container with a handle region made integral and method of production for the plastic container
US-2020290764-A1 · Sep 17, 2020 · US
Method and system for joining two components of a meltable material
US-2019381742-A1 · Dec 19, 2019 · US
Device and method for producing a reinforcing structure on the surface of a moulding
US-10414102-B2 · Sep 17, 2019 · US
Device and method for producing a reinforcing structure on the surface of a moulding
US-10245791-B2 · Apr 2, 2019 · US
Stretch-blown plastic container with a handle region made integral and method of production for the plastic container
US-2019092512-A1 · Mar 28, 2019 · US
Device and method for producing a reinforcing structure on the surface of a moulding
US-2018345588-A1 · Dec 6, 2018 · US
Vehicle Assembly System
US-2018111326-A1 · Apr 26, 2018 · US
Device and method for producing a reinforcing structure on the surface of a moulding
US-2017326814-A1 · Nov 16, 2017 · US
Process of fusion-bonding plastic film and drug bag
US-9216554-B2 · Dec 22, 2015 · US
System for separating bodily fluid constituents and method for producing such a system
US-8956530-B2 · Feb 17, 2015 · US