B29B 7/7495
For mixing rubber
Official title: {for mixing rubber}
B29B7/7495 (For mixing rubber) appears on 580 US grants and 554 published applications in this corpus.
Search patents in B29B- Granted patents
- 580
- Published applications
- 554
- Assignees
- 262
- Inventors
- 1,310
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 16 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 19 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 4 |
| 2002 | 14 | 22 |
| 2003 | 11 | 12 |
| 2004 | 13 | 19 |
| 2005 | 11 | 12 |
| 2006 | 9 | 20 |
| 2007 | 6 | 9 |
| 2008 | 6 | 15 |
| 2009 | 14 | 14 |
| 2010 | 10 | 15 |
| 2011 | 5 | 18 |
| 2012 | 15 | 16 |
| 2013 | 10 | 30 |
| 2014 | 13 | 22 |
| 2015 | 22 | 29 |
| 2016 | 15 | 29 |
| 2017 | 23 | 26 |
| 2018 | 23 | 45 |
| 2019 | 28 | 38 |
| 2020 | 19 | 33 |
| 2021 | 24 | 27 |
| 2022 | 24 | 34 |
| 2023 | 17 | 29 |
| 2024 | 19 | 15 |
| 2025 | 25 | 12 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rubber composition, processing method thereof, and rubber product using the same12 May 2026US 12,624,198 B2Hangzhou Xinglu Technologies Co., Ltd
- Continuous processor utilizing quantum field micro-variable particle interaction7 Apr 2026US 12,594,538 B2
- PVC flooring production line7 Apr 2026US 12,594,707 B2Wuxi Boyu Plastic Machinery Co., Ltd.
- Antiferromagnetic strain recovery induced photon pulse initiating bond cleavage in cross-linked rubber structures7 Apr 2026US 12,595,349 B2
- Method and apparatus for the production of a rubber compound used for the manufacture of an article made from rubber or a pneumatic tire technical sector31 Mar 2026US 12,589,523 B2
- Silicone manufacturing9 Jul 2026US 2026/0193416 A1Dow Global Technologies LLC
- Rubber extruder, rubber extrusion system, and rubber material feeding method21 May 2026US 2026/0138320 A1Nakata Engineering Co., Ltd.
- Internal mixer16 Apr 2026US 2026/0102944 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Screw extruder16 Apr 2026US 2026/0102945 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Methods for preparing elastomer composites with mixer ventilation16 Apr 2026US 2026/0103572 A1Cabot Corporation
Most cited
By later US patents
- Thermoplastic closed loop recycling process99US 5,424,013 A1995
- Polyorganosiloxane composition for use in unsaturated elastomer, article made therefrom, and associated method94US 7,776,967 B2Continental Aktiengesellschaft · 2010
- Supercritical fluids as diluents in liquid spray applications of adhesives77US 5,066,522 AUnion Carbide Chemicals & Plastics Technology Corporation · 1991
- Apparatus and methods for application of coatings with supercritical fluids as diluents by spraying from an orifice72US 5,171,613 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Continuous mixing of elastomeric compounds66US 5,158,725 AThe Goodyear Tire & Rubber Company · 1992