B60C 2015/048
Polygonal cores characterised by the winding sequence
Official title: {Polygonal cores characterised by the winding sequence}
B60C2015/048 (Polygonal cores characterised by the winding sequence) appears on 43 US grants and 63 published applications in this corpus.
Search patents in B60C- Granted patents
- 43
- Published applications
- 63
- Assignees
- 20
- Inventors
- 121
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 2 |
| 2017 | 0 | 4 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 11 |
| 2021 | 3 | 10 |
| 2022 | 8 | 9 |
| 2023 | 4 | 0 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pneumatic tire bead and sidewall construction11 Feb 2025US 12,220,948 B1The Goodyear Tire & Rubber Company
- Bead core for agricultural tire12 Nov 2024US 12,138,968 B2Compagnie Generale De Etablissements Michelin
- Tire1 Aug 2024US 2024/0253404 A1Bridgestone Corporation
- Bead pressing force prediction method, tire manufacturing method, and tire6 Jun 2024US 2024/0181731 A1Sumitomo Rubber Industries, Ltd.
- Pneumatic tire1 Feb 2024US 2024/0034100 A1Bridgestone Corporation
- Pneumatic tire and method for manufacturing pneumatic tire1 Feb 2024US 2024/0034101 A1Shandong Xingda Tyre Co. Ltd.
- Bead structure for a tire29 Dec 2022US 2022/0410637 A1The Goodyear Tire & Rubber Company
Most cited
By later US patents
- Metal tire bead manufacturing method29US 5,820,717 ABridgestone Corporation · 1998
- Tire bead11US 5,307,853 ASumitomo Rubber Industries, Ltd. · 1994
- Offset wound helical bead for pneumatic tires9US 5,099,902 ABridgestone/Firestone, Inc. · 1992
- Rubberless tire bead assemblies and methods of making same8US 4,938,437 ANational-Standard Company · 1990
- Pneumatic tire for front wheel of motorcycle7US 6,286,575 B1Bridgestone Corporation · 2001