B29B 7/02
Non-continuous, with mechanical mixing or kneading devices, i.e. batch type
Official title: non-continuous, with mechanical mixing or kneading devices, i.e. batch type
B29B7/02 (Non-continuous, with mechanical mixing or kneading devices, i.e. batch type) appears on 711 US grants and 750 published applications in this corpus.
Search patents in B29B- Granted patents
- 711
- Published applications
- 750
- Assignees
- 500
- Inventors
- 1,661
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 5 |
| 2002 | 9 | 12 |
| 2003 | 6 | 14 |
| 2004 | 14 | 19 |
| 2005 | 9 | 7 |
| 2006 | 8 | 13 |
| 2007 | 5 | 17 |
| 2008 | 7 | 16 |
| 2009 | 8 | 11 |
| 2010 | 7 | 13 |
| 2011 | 9 | 21 |
| 2012 | 10 | 22 |
| 2013 | 10 | 40 |
| 2014 | 20 | 29 |
| 2015 | 31 | 43 |
| 2016 | 28 | 41 |
| 2017 | 39 | 57 |
| 2018 | 31 | 46 |
| 2019 | 29 | 40 |
| 2020 | 31 | 51 |
| 2021 | 34 | 45 |
| 2022 | 35 | 51 |
| 2023 | 28 | 50 |
| 2024 | 44 | 39 |
| 2025 | 39 | 30 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for the formulation and delivery of materials to molding machines21 Jul 2026US 12,686,151 B2GM Global Technology Operations LLC
- Ultrasonic transducer matching layer material and preparation method thereof21 Jul 2026US 12,686,760 B2Shantou Institute of Ultrasonic Instruments Co., Ltd.
- Weighted garment counterweight block, mixing device, and manufacturing process thereof26 May 2026US 12,636,817 B1Ninghai Yuteng Arts & Crafts Co., Ltd.
- Polytetrafluoroethylene composition, forming product, conductive pipe, heat conduction film, and substrate CCL19 May 2026US 12,630,701 B2Daikin Fluorochemicals (China) Co., Ltd.
- Rubber composition, processing method thereof, and rubber product using the same12 May 2026US 12,624,198 B2Hangzhou Xinglu Technologies Co., Ltd
- Preparation method for polytetrafluoroethylene composition, polytetrafluoroethylene composition, forming product, conductive pipe, heat conduction film, and substrate ccl3 Sep 2026US 2026/0258238 A1Daikin Fluorochemicals (China) Co., Ltd.
- Curing device for curing capsules30 Jul 2026US 2026/0216672 A1Microcaps AG
- Mineral-filled polycarbonate blend moulding composition having a low bpa content, and method for preparing same23 Jul 2026US 2026/0209512 A1Covestro Deutschland AG
- Preparation method for flame retardant and epoxy resin composite material16 Jul 2026US 2026/0201150 A1Nanjing Tech University
- Silicone manufacturing9 Jul 2026US 2026/0193416 A1Dow Global Technologies LLC
Most cited
By later US patents
- Additive inventory control, batching and delivery system169US 4,525,071 ACrawford & Russell, Inc. · 1985
- Materials feeding system with level sensing probe and method for automatic bulk density determination110US 5,423,455 AAcrison, Inc. · 1995
- Batching system99US 3,959,636 AMangood Corporation · 1976
- Method and apparatus for mixing particulate materials99US 4,626,104 AW & A Bates Limited · 1986
- Hybrid apparatus and method for blending materials95US 5,110,521 AHydreclaim Corporation · 1992