Multilayer, microporous polyolefin membrane and battery separator
US-2016329609-A1 · Nov 10, 2016 · US
combined with joining, lining or laminating
combined with joining, lining or laminating · 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 | B29C48/0021 |
| Official title | {combined with joining, lining or laminating} |
| Display label | combined with joining, lining or laminating |
| Total patents | 607 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 48 |
| 2017 | 67 |
| 2018 | 51 |
| 2019 | 58 |
| 2020 | 54 |
| 2021 | 60 |
| 2022 | 40 |
| 2023 | 65 |
| 2024 | 52 |
| 2025 | 70 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Structured film containing beta-nucleating agent and method of making the same
US-2016278987-A1 · Sep 29, 2016 · US
Thermoplastic composite and its manufacturing
US-2016279896-A1 · Sep 29, 2016 · US
Fastenable member for sealing, baffling or reinforcing and method of forming same
US-2016271851-A1 · Sep 22, 2016 · US
Multi-layer microporous polyolefin membrane and battery separator
US-9431642-B2 · Aug 30, 2016 · US
Polyvinyl acetal resin film and multilayer structure articles using the same
US-9431560-B2 · Aug 30, 2016 · US
Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
US-2016208070-A1 · Jul 21, 2016 · US
Poly(vinyl acetal) sheets exhibiting enhanced adhesion to inorganic surfaces
US-9382355-B2 · Jul 5, 2016 · US
Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical properties
US-2016160029-A1 · Jun 9, 2016 · US
Poly(vinyl acetal) sheets exhibiting enhanced adhesion to inorganic surfaces
US-2016159946-A1 · Jun 9, 2016 · US
Process for forming an insulated container having artwork
US-9358772-B2 · Jun 7, 2016 · US
Structured film containing beta-nucleating agent and method of making the same
US-9358714-B2 · Jun 7, 2016 · US
Organic-resin-coated metal sheet, process for producing same, metallic can obtained by processing said organic-resin-coated metal sheet, and can lid
US-2016145462-A1 · May 26, 2016 · US
Strip, method for manufacturing the same, and method for manufacturing pneumatic tire
US-9346227-B2 · May 24, 2016 · US
Method of producing polyester film, polyester film, and back sheet for solar cell
US-9306083-B2 · Apr 5, 2016 · US
Nanofiber membrane-electrode-assembly and method of fabricating same
US-2016093907-A1 · Mar 31, 2016 · US
Absorbable poly (p-dioxanone-co-glycolide) monofilament fibers possessing mid-term strength retention post-implantation
US-9296145-B2 · Mar 29, 2016 · US
Insulated container and methods of making and assembling
US-2016082692-A1 · Mar 24, 2016 · US
Insulated container and methods of making and assembling
US-2016082693-A1 · Mar 24, 2016 · US
Insulated container and methods of making and assembling
US-2016082621-A1 · Mar 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/0021?
- CPC B29C48/0021 is the Cooperative Patent Classification code for “combined with joining, lining or laminating.”
- How many patents are filed under CPC B29C48/0021 (combined with joining, lining or laminating)?
- Our database includes 607 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/0021 growing?
- Publication counts under this code: 52 in 2024 vs 70 in 2025 (latest complete years).