B29D 30/44
Stretching or treating the layers before application on the drum
Official title: Stretching or treating the layers before application on the drum (during application B29D30/30)
B29D30/44 (Stretching or treating the layers before application on the drum) appears on 177 US grants and 101 published applications in this corpus.
Search patents in B29D- Granted patents
- 177
- Published applications
- 101
- Assignees
- 63
- Inventors
- 303
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 2 | 1 |
| 2006 | 6 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 6 |
| 2009 | 1 | 5 |
| 2010 | 4 | 6 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 4 |
| 2014 | 4 | 3 |
| 2015 | 3 | 5 |
| 2016 | 4 | 8 |
| 2017 | 2 | 5 |
| 2018 | 3 | 3 |
| 2019 | 6 | 7 |
| 2020 | 7 | 6 |
| 2021 | 5 | 1 |
| 2022 | 5 | 5 |
| 2023 | 3 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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 and apparatus for controlling the feed of semifinished products in a tyre building process21 Oct 2025US 12,447,705 B2Pirelli Tyre S. P. A.
- Method and apparatus for controlling the laying down of components of tyres on forming drums12 Nov 2024US 12,138,877 B2Pirelli Tyre S. P. A.
- Apparatus for depositing a piece of band-like elastomeric element on a forming support in a process for building a tyre for vehicle wheels2 Jul 2024US 12,023,885 B2Pirelli Tyre S. P. A.
- Process and apparatus for building tyres19 Mar 2024US 11,931,980 B2Pirelli Tyre S. P. A.
- First deflection device, tire building plant and method10 Sep 2026US 2026/0264354 A1Vmi Holland B .V.
- Device and method for cutting a strip made of a deformable material7 May 2026US 2026/0124778 A1Kraussmaffei Extrusion GmbH
- Pneumatic tire and method of producing the same30 Oct 2025US 2025/0332867 A1Bridgestone Corporation
- Servicer, assembly and method for supplying a tire component to a tire building drum5 Jun 2025US 2025/0178300 A1Vmi Holland B .V.
- Tire building machine2 May 2024US 2024/0140059 A1The Goodyear Tire & Rubber Company
Most cited
By later US patents
- Method for guiding a moving web of material40US 4,848,632 AErhardt & Leimer GmbH · 1989
- Control system for an elastomer extrusion and applicator apparatus39US 4,240,863 ACaterpillar Tractor Co. · 1980
- Apparatus for sticking a tire component member33US 4,769,104 ABridgestone Corporation · 1988
- Electrical control system and method for a tire building machine server30US 4,359,675 AThe Firestone Tire & Rubber Company · 1982
- Suckingly conveying apparatus30US 7,717,482 B2Bridgestone Corporation · 2010