B29D 30/0681
Parts of pneumatic tyres
Official title: {Parts of pneumatic tyres; accessories, auxiliary operations}
B29D30/0681 (Parts of pneumatic tyres) appears on 521 US grants and 660 published applications in this corpus.
Search patents in B29D- Granted patents
- 521
- Published applications
- 660
- Assignees
- 139
- Inventors
- 993
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 5 |
| 2003 | 8 | 7 |
| 2004 | 4 | 19 |
| 2005 | 8 | 12 |
| 2006 | 5 | 14 |
| 2007 | 4 | 11 |
| 2008 | 5 | 12 |
| 2009 | 7 | 29 |
| 2010 | 4 | 38 |
| 2011 | 5 | 25 |
| 2012 | 22 | 30 |
| 2013 | 22 | 46 |
| 2014 | 23 | 51 |
| 2015 | 18 | 35 |
| 2016 | 28 | 42 |
| 2017 | 27 | 43 |
| 2018 | 37 | 47 |
| 2019 | 23 | 45 |
| 2020 | 34 | 32 |
| 2021 | 22 | 20 |
| 2022 | 26 | 27 |
| 2023 | 15 | 28 |
| 2024 | 21 | 22 |
| 2025 | 24 | 10 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for the application of a highly viscous fluid15 Sep 2026US 12,734,775 B2Bridgestone Europe NV/SA
- Tire patching kit25 Aug 2026US 12,715,183 B2Nuvalux LLC
- Tire patching kit25 Aug 2026US 12,715,184 B2Nuvalux LLC
- Use of injected sealant to improve dynamic tire balance12 May 2026US 12,623,422 B2Bridgestone Americas Tire Operations, LLC
- Air barrier film tubing to replace inner-liner (butyl)31 Mar 2026US 12,589,566 B2The Goodyear Tire & Rubber Company
- Tire patching kit8 Oct 2026US 2026/0307343 A1Nuvalux LLC
- Tire patching kit8 Oct 2026US 2026/0307344 A1Nuvalux LLC
- Green tire inner surface coating apparatus17 Sep 2026US 2026/0273882 A1Toyo Tire Corporation
- System and method for laser cleaning an innerliner of a tire18 Jun 2026US 2026/0166829 A1The Goodyear Tire & Rubber Company
- Method and system for applying a sealing agent to the surface of an internal cavity of a pneumatic tyre21 May 2026US 2026/0138343 A1
Most cited
By later US patents
- Multifunctional autonomically healing composite material81US 6,518,330 B2The Board of Trustees of the University of Illinois · 2003
- Self-sealing vehicle tire and sealant composition61US 3,935,893 AGeneral Motors Corporation · 1976
- Sealant composition54US 4,426,468 ARockcor, Inc. · 1984
- Elastomeric sealant composition51US 4,113,799 ARocket Research Company · 1978
- Sealant product, laminate thereof, and pneumatic tire constructed therewith50US 5,085,942 AThe Uniroyal Goodrich Tire Company · 1992