B29B 7/7476
Systems, i.e. flow charts or diagrams
Official title: {Systems, i.e. flow charts or diagrams; Plants}
B29B7/7476 (Systems, i.e. flow charts or diagrams) appears on 911 US grants and 835 published applications in this corpus.
Search patents in B29B- Granted patents
- 911
- Published applications
- 835
- Assignees
- 480
- Inventors
- 2,064
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 15 | 0 |
| 1990 | 17 | 0 |
| 1991 | 13 | 0 |
| 1992 | 26 | 0 |
| 1993 | 24 | 0 |
| 1994 | 16 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 14 | 0 |
| 1999 | 29 | 0 |
| 2000 | 14 | 0 |
| 2001 | 21 | 8 |
| 2002 | 23 | 33 |
| 2003 | 14 | 19 |
| 2004 | 17 | 27 |
| 2005 | 18 | 25 |
| 2006 | 14 | 30 |
| 2007 | 12 | 19 |
| 2008 | 13 | 24 |
| 2009 | 18 | 26 |
| 2010 | 15 | 16 |
| 2011 | 12 | 30 |
| 2012 | 20 | 26 |
| 2013 | 18 | 33 |
| 2014 | 19 | 32 |
| 2015 | 29 | 41 |
| 2016 | 21 | 43 |
| 2017 | 36 | 45 |
| 2018 | 31 | 58 |
| 2019 | 36 | 52 |
| 2020 | 29 | 51 |
| 2021 | 35 | 38 |
| 2022 | 41 | 50 |
| 2023 | 33 | 49 |
| 2024 | 26 | 25 |
| 2025 | 33 | 24 |
| 2026 | 19 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Device and method for processing bulk material18 Aug 2026US 12,709,043 B2Coperion GmbH
- Process for deodorization of recycled polyolefin pellets16 Jun 2026US 12,654,361 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Compounding extruder for producing polypropylene composition19 May 2026US 12,629,876 B2Sabic Global Technologies B.V.
- Rubber composition, processing method thereof, and rubber product using the same12 May 2026US 12,624,198 B2Hangzhou Xinglu Technologies Co., Ltd
- A reactive extrusion line and method for manufacturing thermoplastics from cellulose10 Sep 2026US 2026/0264291 A1Tallinn University of Technology
- Process and apparatus for increasing intrinsic viscosity of polycondensates27 Aug 2026US 2026/0249517 A1EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- 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.)
Most cited
By later US patents
- Additive inventory control, batching and delivery system169US 4,525,071 ACrawford & Russell, Inc. · 1985
- Mixing device for mixing a low-viscosity fluid into a high-viscosity fluid106US 5,865,537 ASulzer Chemtech AG · 1999
- Process for mixing and proportioning several mixing components101US 4,498,783 AWerner & Pfleiderer · 1985
- Thermoplastic closed loop recycling process99US 5,424,013 A1995
- Hybrid apparatus and method for blending materials95US 5,110,521 AHydreclaim Corporation · 1992