B29D 30/24
Drums
B29D30/24 (Drums) appears on 603 US grants and 500 published applications in this corpus.
Search patents in B29D- Granted patents
- 603
- Published applications
- 500
- Assignees
- 125
- Inventors
- 797
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 11 | 0 |
| 1980 | 14 | 0 |
| 1981 | 10 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 13 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 16 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 6 |
| 2002 | 12 | 13 |
| 2003 | 12 | 18 |
| 2004 | 18 | 16 |
| 2005 | 8 | 15 |
| 2006 | 12 | 16 |
| 2007 | 5 | 16 |
| 2008 | 6 | 13 |
| 2009 | 4 | 20 |
| 2010 | 11 | 20 |
| 2011 | 14 | 18 |
| 2012 | 11 | 27 |
| 2013 | 8 | 23 |
| 2014 | 15 | 28 |
| 2015 | 20 | 30 |
| 2016 | 17 | 27 |
| 2017 | 19 | 34 |
| 2018 | 15 | 20 |
| 2019 | 29 | 25 |
| 2020 | 29 | 25 |
| 2021 | 30 | 22 |
| 2022 | 16 | 18 |
| 2023 | 13 | 12 |
| 2024 | 20 | 20 |
| 2025 | 9 | 10 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29D 30/26Accessories or details350
- B29D 30/244For manufacturing substantially cylindrical tyre components with cores or beads221
- B29D 30/242For manufacturing substantially cylindrical tyre components without cores or beads111
- B29D 2030/241Auxiliary drums used for temporary storage of the layers before application toIndexing code32
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.
- Tire building drum and method for turning-up a tire component15 Sep 2026US 12,734,776 B2Vmi Holland B .V.
- Working station for deposition of elementary semifinished products for building green tyres1 Sep 2026US 12,722,350 B2Pirelli Tyre S. P. A.
- Passenger radial tire forming machine and case thereof18 Aug 2026US 12,709,079 B2Mesnac Co., Ltd.
- Device for shaping a pneumatic tire comprising a conditional assistance system for the rotation of the flanges carrying the beads of the tire11 Aug 2026US 12,703,163 B2Compagnie Generale Des Etablissements Michelin
- Turn-up method and turn-up mechanism10 Sep 2026US 2026/0264353 A1Mesnac Co., Ltd.
- Winding system and method for winding a tire component on a stock reel23 Jul 2026US 2026/0208990 A1Vmi Holland B .V.
- Apparatus and method for splicing a tire component16 Jul 2026US 2026/0200192 A1Vmi Holland B .V.
- Gripping method and apparatus for annular components of tyres for vehicle wheels28 May 2026US 2026/0145399 A1Pirelli Tyre S. P. A.
- Conveying device26 Feb 2026US 2026/0054944 A1Toyo Tire Corporation
Most cited
By later US patents
- Tire building drum37US 4,131,500 AAvon Tyres Limited · 1978
- Radial mandrel36US 4,436,574 AEagle-Picher Industries, Inc. · 1984
- Transfer ring or drum apparatus with adjustable circumference36US 5,635,016 AWyko Corporation · 1997
- Method for microwave cooking of foods34US 4,740,377 ADu Pont Canada Inc. · 1988
- Belt and tread drum for vehicle tire making machine32US 5,618,374 AWyko Corporation · 1997