Molding apparatus, cigarette filter rod and preparation method thereof
US-12133550-B2 · Nov 5, 2024 · US
using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication · 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 | B29C48/904 |
| Official title | {using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication} |
| Display label | using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lamella block with offset lamellae
US-11806911-B2 · Nov 7, 2023 · US
Lamella block with laterally offset lamellae
US-11642826-B2 · May 9, 2023 · US
Lamella block with continuously varied lamella division
US-11639017-B2 · May 2, 2023 · US
Fin block for a calibrating device
US-11639019-B2 · May 2, 2023 · US
Fin block with continuously varied fin width
US-11590681-B2 · Feb 28, 2023 · US
Lamella Block with Lamella Openings
US-2022143891-A1 · May 12, 2022 · US
Lamella Block with Continuously Varied Lamella Division
US-2022143892-A1 · May 12, 2022 · US
Fin block with internal temperature control
US-2022143890-A1 · May 12, 2022 · US
Fin block with continuously varied fin width
US-2022134628-A1 · May 5, 2022 · US
Lamella Block with Offset Lamellae
US-2022097277-A1 · Mar 31, 2022 · US
Lamella Block with Laterally Offset Lamellae
US-2022055278-A1 · Feb 24, 2022 · US
Molding apparatus, cigarette filter rod and preparation method thereof
US-2022022528-A1 · Jan 27, 2022 · US
Fin block for a calibrating device
US-2022024104-A1 · Jan 27, 2022 · US
Method of making a resin panel
US-10022903-B2 · Jul 17, 2018 · US
Extrusion coating of elongated substrates
US-2018154621-A1 · Jun 7, 2018 · US
Extrusion coating of elongated substrates
US-9919503-B2 · Mar 20, 2018 · US
Gas separation membrane
US-9724900-B2 · Aug 8, 2017 · US
Seal for use in an extrusion device
US-9623599-B2 · Apr 18, 2017 · US
Die and process for extrusion
US-9387620-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/904?
- CPC B29C48/904 is the Cooperative Patent Classification code for “using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication.”
- How many patents are filed under CPC B29C48/904 (using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/904 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).