B29D 30/28
Rolling-down or pressing-down the layers in the building process
B29D30/28 (Rolling-down or pressing-down the layers in the building process) appears on 93 US grants and 90 published applications in this corpus.
Search patents in B29D- Granted patents
- 93
- Published applications
- 90
- Assignees
- 39
- Inventors
- 199
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 6 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 7 |
| 2012 | 0 | 6 |
| 2013 | 5 | 5 |
| 2014 | 1 | 0 |
| 2015 | 3 | 5 |
| 2016 | 6 | 6 |
| 2017 | 2 | 6 |
| 2018 | 4 | 5 |
| 2019 | 4 | 3 |
| 2020 | 5 | 5 |
| 2021 | 9 | 5 |
| 2022 | 3 | 5 |
| 2023 | 5 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Applicator unit, tire building device and method for applying a strip to a drum22 Sep 2026US 12,741,393 B2Vmi Holland B .V.
- Process and apparatus for building tyres for vehicle wheels5 Aug 2025US 12,377,626 B2Pirelli Tyre S. P. A.
- System for cutting strips using helical knives and corresponding cutting method15 Jul 2025US 12,358,249 B2Compagnie Generale Des Etablissements Michelin
- Belt and tread drum, assembly and method for manufacturing a belt and tread package12 Nov 2024US 12,138,876 B2Vmi Holland B .V.
- Manipulator device having a triangular architecture and installation for manufacturing tires using such a manipulator device for placing strips16 Jul 2024US 12,036,757 B2Compagnie Generale Des Etablissements Michelin
- Applicator unit, tire building device and method for applying a continuous strip to a drum24 Sep 2026US 2026/0285633 A1Vmi Holland B .V.
- Servicer, assembly and method for supplying a tire component to a tire building drum5 Jun 2025US 2025/0178300 A1Vmi Holland B .V.
- Method of manufacturing raw tire, and raw tire manufacturing device6 Mar 2025US 2025/0074022 A1Bridgestone Corporation
- Control method and control system for tire forming machine, and readable storage medium6 Feb 2025US 2025/0042114 A1Mesnac Co., Ltd.
- Belt and tread drum, assembly and method for manufacturing a belt and tread package30 Jan 2025US 2025/0033306 A1Vmi Holland B .V.
Most cited
By later US patents
- Apparatus for building green tires22US 4,039,366 ABridgestone Tire Company Limited · 1977
- Stitcher for tire building22US 4,052,246 AThe Goodyear Tire & Rubber Company · 1977
- Pneumatic tire made by butt-splicing structural members and a method therefor22US 5,062,462 AThe Goodyear Tire & Rubber Company · 1991
- Method for manufacturing a green radial tire using a transfer unit that is movable during pressing20US 5,464,489 AVeluwse Machibe Industrie B.V. · 1995
- Pressure roll for a tire building apparatus17US 6,105,648 AVMI EPE Holland B.V. · 2000