Process and plant for building tyres
US-10759132-B2 · Sep 1, 2020 · US
Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36)
Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36) · 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 | B29D30/245 |
| Official title | {Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36)} |
| Display label | Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36) |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 14 |
| 2017 | 14 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 16 |
| 2021 | 16 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drum for building and shaping a tire carcass
US-2020269533-A1 · Aug 27, 2020 · US
Process and expandable forming drum for building tyres for vehicle wheels
US-2020238648-A1 · Jul 30, 2020 · US
Expandable forming drum, and process for building tyres
US-2020198273-A1 · Jun 25, 2020 · US
Drum half, tire building machine and method for operating said tire building machine
US-2020108577-A1 · Apr 9, 2020 · US
Process and plant for building tyres for vehicle wheels
US-2020079043-A1 · Mar 12, 2020 · US
Drum for producing a tire blank
US-10421241-B2 · Sep 24, 2019 · US
Process and apparatus for building tyres
US-10414111-B2 · Sep 17, 2019 · US
Apparatus for building a carcass structure of a tyre for vehicle wheels
US-2019255790-A1 · Aug 22, 2019 · US
Apparatus for building a carcass structure of a tyre for vehicle wheels
US-10322553-B2 · Jun 18, 2019 · US
Tire building drum
US-10322554-B2 · Jun 18, 2019 · US
Molding drum
US-10279555-B2 · May 7, 2019 · US
Sleeveless tire building drum
US-10259181-B2 · Apr 16, 2019 · US
Center deck assembly for tire building drum
US-10245796-B2 · Apr 2, 2019 · US
Method of making a tire
US-2019070815-A1 · Mar 7, 2019 · US
Method of making a tire
US-2019070816-A1 · Mar 7, 2019 · US
Process and plant for building tyres for vehicle wheels
US-10213976-B2 · Feb 26, 2019 · US
Process and apparatus for manufacturing tyres
US-10155351-B2 · Dec 18, 2018 · US
Drum for producing a tire blank
US-2018272641-A1 · Sep 27, 2018 · US
Process and expandable forming drum for building tyres for vehicle wheels
US-2018178468-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29D30/245?
- CPC B29D30/245 is the Cooperative Patent Classification code for “Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36).”
- How many patents are filed under CPC B29D30/245 (Drums for the single stage building process, i.e. the building-up of the cylindrical carcass and the toroidal expansion of it are realised on the same drum (expansion to a toroidal shape B29D30/36))?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC B29D30/245 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).