B29B 7/22
Component parts, details or accessories
Official title: Component parts, details or accessories; Auxiliary operations
B29B7/22 (Component parts, details or accessories) appears on 401 US grants and 392 published applications in this corpus.
Search patents in B29B- Granted patents
- 401
- Published applications
- 392
- Assignees
- 292
- Inventors
- 947
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 9 |
| 2003 | 1 | 12 |
| 2004 | 11 | 13 |
| 2005 | 7 | 3 |
| 2006 | 4 | 7 |
| 2007 | 4 | 12 |
| 2008 | 4 | 13 |
| 2009 | 6 | 8 |
| 2010 | 6 | 9 |
| 2011 | 6 | 16 |
| 2012 | 7 | 9 |
| 2013 | 8 | 17 |
| 2014 | 11 | 19 |
| 2015 | 19 | 21 |
| 2016 | 10 | 20 |
| 2017 | 16 | 14 |
| 2018 | 14 | 21 |
| 2019 | 17 | 15 |
| 2020 | 14 | 29 |
| 2021 | 16 | 23 |
| 2022 | 16 | 32 |
| 2023 | 11 | 27 |
| 2024 | 29 | 20 |
| 2025 | 19 | 12 |
| 2026 | 12 | 9 |
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.
- Silicone manufacturing9 Jul 2026US 2026/0193416 A1Dow Global Technologies LLC
- Device and method for refilling and transferring solid raw materials from a container into a mixer30 Apr 2026US 2026/0116610 A1BASF Coatings GmbH
- Method for producing composition23 Apr 2026US 2026/0109841 A1Newlight Technologies, LLC
- Internal mixer16 Apr 2026US 2026/0102748 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
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
- Hybrid apparatus and method for blending materials95US 5,110,521 AHydreclaim Corporation · 1992
- Removable material hopper assembly and method of using same to eliminate residual ingredient material92US 6,774,318 B2Process Control Corporation · 2004