B29D 30/54
Retreading
B29D30/54 (Retreading) appears on 446 US grants and 313 published applications in this corpus.
Search patents in B29D- Granted patents
- 446
- Published applications
- 313
- Assignees
- 123
- Inventors
- 599
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 16 | 0 |
| 1978 | 22 | 0 |
| 1979 | 14 | 0 |
| 1980 | 17 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 0 |
| 2002 | 4 | 12 |
| 2003 | 4 | 4 |
| 2004 | 5 | 13 |
| 2005 | 6 | 10 |
| 2006 | 8 | 1 |
| 2007 | 0 | 7 |
| 2008 | 2 | 4 |
| 2009 | 3 | 11 |
| 2010 | 1 | 19 |
| 2011 | 6 | 16 |
| 2012 | 13 | 15 |
| 2013 | 11 | 24 |
| 2014 | 18 | 22 |
| 2015 | 6 | 16 |
| 2016 | 8 | 24 |
| 2017 | 10 | 25 |
| 2018 | 16 | 7 |
| 2019 | 16 | 13 |
| 2020 | 8 | 6 |
| 2021 | 14 | 5 |
| 2022 | 6 | 15 |
| 2023 | 5 | 9 |
| 2024 | 8 | 11 |
| 2025 | 10 | 13 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29D 30/56Retreading with prevulcanised tread166
- B29D 30/542Using envelopes or membranes provided with sealings for curing95
- B29D 2030/541Abrading the tyreIndexing code80
- B29D 2030/544Applying an intermediate adhesive layerIndexing code59
- B29D 2030/546Measuring, detecting, monitoring, inspecting, controllingIndexing code45
- B29D 2030/545Using chambers to apply heat and pressureIndexing code28
- B29D 2030/549Means for holding the tyre on a supportIndexing code20
- B29D 2030/548Removing the worn out tread from the carcassIndexing code9
All 9 subgroupsShow fewer
Recent patents
- Methods for retreading tires28 Jul 2026US 12,691,651 B2Bridgestone Americas Tire Operations, LLC
- System and method for stabilizing lateral wings of precured tread during cementing21 Jul 2026US 12,686,191 B2Continental Reifen Deutschland GmbH
- Method for adhering cured rubber components12 May 2026US 12,623,424 B2Bridgestone Americas Tire Operations, LLC
- Tire tread for a tire and tire and curing mould to manufacture a tire tread12 May 2026US 12,623,493 B2Continental Reifen Deutschland GmbH
- Splice-match builder17 Mar 2026US 12,576,607 B2Bridgestone Bandag, LLC
- Quinolineimine antidegradant compounds and uses thereof24 Sep 2026US 2026/0285812 A1Flexsys IP Holdings, LLC
- Radial expanding tire bead sealing ring assembly3 Sep 2026US 2026/0257442 A1Tripoint LLC (dba Presti Industries)
- Material removal device comprising an impedance detection system for detecting the tool coming into contact with a metal reinforcement contained in the object being worked on16 Jul 2026US 2026/0202221 A1Compagnie Generale Des Etablissements Michelin
- Splice-match builder25 Jun 2026US 2026/0175529 A1Bridgestone Bandag, LLC
- System for Marking Tires During High Voltage Inspection11 Jun 2026US 2026/0158756 A1Shamrock Marketing, Inc.
Most cited
By later US patents
- Adjustable tire retread curing matrix37US 3,999,907 A1976
- Retread molds36US 4,022,554 AMacMillan Mold Company, Inc. · 1977
- Method of bonding urethane formulations to rubber31US 4,240,852 ASynair Corporation · 1980
- Method of retreading pneumatic tires30US 3,983,193 ADacapo AB · 1976
- Tire buffing apparatus30US 5,307,854 ABandag Licensing Corporation · 1994