B29D 2030/2657
Radially expandable and contractable drum comprising a set of circumferentially arranged rigid
Official title: {Radially expandable and contractable drum comprising a set of circumferentially arranged rigid elements, e.g. fingers or arms}
B29D2030/2657 (Radially expandable and contractable drum comprising a set of circumferentially arranged rigid) appears on 35 US grants and 39 published applications in this corpus.
Search patents in B29D- Granted patents
- 35
- Published applications
- 39
- Assignees
- 21
- Inventors
- 56
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 8 |
| 2016 | 0 | 4 |
| 2017 | 2 | 2 |
| 2018 | 3 | 4 |
| 2019 | 5 | 1 |
| 2020 | 5 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Molding drum27 May 2025US 12,311,624 B2Toyo Tire Corporation
- Transfer ring shoe and transfer ring with reduced air entrapment features10 Dec 2024US 12,162,234 B2Davian Enterprises, LLC
- Shoulder assembly for tire building machine10 Sep 2024US 12,083,761 B2Davian Enterprises, LLC
- Expandable belt and tread drum with magnetic deck fixing28 May 2024US 11,993,043 B2Davian Enterprises, LLC
- Method and device for adjusting axial size of middle drum assembly, and forming drum28 Nov 2024US 2024/0391197 A1Mesnac Co., Ltd.
- Device for shaping a pneumatic tire comprising a conditional assistance system for the rotation of the flanges carrying the beads of the tire4 Apr 2024US 2024/0109262 A1Compagnie Generale Des Etablissements Michelin
- Molding drum21 Mar 2024US 2024/0092044 A1Toyo Tire Corporation
- Expandable Belt and Tread Drum with Magnetic Deck Fixing11 Aug 2022US 2022/0250345 A1Davian Enterprises, LLC (Dba WYKO Tire Technologies)
- Method for building tyres7 Apr 2022US 2022/0105698 A1Pirelli Tyre S. P. A.
Most cited
By later US patents
- Tire building apparatus19US 4,521,269 ABridgestone Tire Company Limited · 1985
- Expandable mandrel having adjustable width19US 6,390,166 B1Wyko Corporation · 2002
- Method for building tires9US 4,555,287 AW & A Bates Limited · 1985
- Expandable tire building former8US 4,673,457 AW & A Bates Limited · 1987
- Method and plant for building tyres2US 10,639,860 B2Pirelli Tyre S. P. A. · 2020