B29D 30/10
On round cores, i.e. the shape of the core is approximately identical
Official title: on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
B29D30/10 (On round cores, i.e. the shape of the core is approximately identical) appears on 391 US grants and 490 published applications in this corpus.
Search patents in B29D- Granted patents
- 391
- Published applications
- 490
- Assignees
- 72
- Inventors
- 519
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 6 |
| 2002 | 10 | 17 |
| 2003 | 6 | 8 |
| 2004 | 7 | 14 |
| 2005 | 10 | 31 |
| 2006 | 11 | 24 |
| 2007 | 8 | 23 |
| 2008 | 17 | 26 |
| 2009 | 8 | 35 |
| 2010 | 19 | 36 |
| 2011 | 17 | 22 |
| 2012 | 15 | 23 |
| 2013 | 12 | 30 |
| 2014 | 11 | 23 |
| 2015 | 24 | 33 |
| 2016 | 22 | 25 |
| 2017 | 14 | 24 |
| 2018 | 14 | 13 |
| 2019 | 27 | 9 |
| 2020 | 14 | 19 |
| 2021 | 26 | 18 |
| 2022 | 5 | 12 |
| 2023 | 13 | 6 |
| 2024 | 10 | 10 |
| 2025 | 8 | 2 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacturing method and forming device for tire25 Aug 2026US 12,715,190 B2The Yokohama Rubber Co., Ltd.
- Grooved-core tooling for manufacturing pneumatic tires reinforced by stays passing through the inflation cavity23 Jun 2026US 12,661,859 B2Compagnie Generale Des Etablissements Michelin
- Transfer wheel, transfer device and method for transferring a strip to a tire building drum16 Jun 2026US 12,654,410 B2Vmi Holland B .V.
- Method for manufacturing tire blanks12 May 2026US 12,623,423 B2Compagnie Generale Des Etablissements Michelin
- Facility and method for manufacturing an annular tire on a lightweight monolithic core25 Nov 2025US 12,479,177 B2Compagnie Generale Des Etablissements Michelin
- Method for manufacturing, on a core, a pneumatic tire with a carcass comprising reinforcements which are inclined in the sidewalls and are radial under the crown26 Mar 2026US 2026/0084389 A1Compagnie Generale Des Etablissements Michelin
- Servicer, assembly and method for supplying a tire component to a tire building drum5 Jun 2025US 2025/0178300 A1Vmi Holland B .V.
- Process for building tyres for vehicle wheels8 May 2025US 2025/0144902 A1Pirelli Tyre S. P. A.
- Stitcher, tire building machine comprising said stitcher and method for stitching a tire component5 Dec 2024US 2024/0399691 A1Vmi Holland B .V.
- Tire and tire production method14 Nov 2024US 2024/0375442 A1Bridgestone Corporation
Most cited
By later US patents
- Method and apparatus of manufacturing a tire by the laying of rubber products onto a firm support48US 4,963,207 ACompagnie Generale Des Etablissements Michelin · 1990
- Tire for vehicle wheels42US 6,318,432 B1Pirelli Pneumatici S.p.A. · 2001
- Vehicle tire with a particular carcass ply and/or a particular circumferentially inextensible annular structure36US 6,328,084 B1Pirelli Pneumatici S.p.A. · 2001
- Tire assembling and vulcanization33US 5,853,526 ASedepro · 1998
- Segmented toroidal core for manufacturing pneumatic tires32US 6,113,833 ABridgestone Corporation · 2000