B29B 7/86
For working at sub- or superatmospheric pressure
Official title: for working at sub- or superatmospheric pressure {(B01F33/70 takes precedence)}
B29B7/86 (For working at sub- or superatmospheric pressure) appears on 285 US grants and 290 published applications in this corpus.
Search patents in B29B- Granted patents
- 285
- Published applications
- 290
- Assignees
- 195
- Inventors
- 776
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 10 | 14 |
| 2003 | 6 | 6 |
| 2004 | 9 | 6 |
| 2005 | 6 | 5 |
| 2006 | 6 | 5 |
| 2007 | 1 | 7 |
| 2008 | 4 | 5 |
| 2009 | 3 | 10 |
| 2010 | 2 | 7 |
| 2011 | 2 | 9 |
| 2012 | 4 | 9 |
| 2013 | 6 | 10 |
| 2014 | 8 | 15 |
| 2015 | 12 | 11 |
| 2016 | 7 | 7 |
| 2017 | 8 | 17 |
| 2018 | 6 | 12 |
| 2019 | 9 | 21 |
| 2020 | 14 | 24 |
| 2021 | 10 | 18 |
| 2022 | 19 | 27 |
| 2023 | 12 | 18 |
| 2024 | 13 | 18 |
| 2025 | 15 | 5 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Method and device for processing polycondensates28 Apr 2026US 12,611,799 B2Sml Maschinengesellschaft M. B. H.
- Process for producing a polypropylene composition, and polypropylene composition so produced21 Apr 2026US 12,605,864 B2Sabic Global Technologies B.V.
- Method and apparatus of manufacturing resin composite material21 Apr 2026US 12,605,874 B2The Japan Steel Works, Ltd.
- Method and apparatus of manufacturing resin composite material23 Jul 2026US 2026/0208424 A1The Japan Steel Works, Ltd.
- Procedure for the purification of biodegradable thermoplastic polymeric particles for medical and/or pharmaceutical use25 Jun 2026US 2026/0176427 A1Laboratorios Farmaceuticos Rovi, S.A.
- Vent stuffer for extruder and extrusion apparatus26 Mar 2026US 2026/0084360 A1The Japan Steel Works, Ltd.
- A structure of plastic particle processing system14 Aug 2025US 2025/0258484 A1Motan Holding GmbH
- Compound for bonded magnet, bonded magnet, method of producing same, and resin composition for bonded magnets8 May 2025US 2025/0149240 A1Nichia Corporation
Most cited
By later US patents
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001
- Thermoplastic closed loop recycling process99US 5,424,013 A1995
- Supercritical fluids as diluents in liquid spray applications of adhesives77US 5,066,522 AUnion Carbide Chemicals & Plastics Technology Corporation · 1991
- Process for the processing of a thermoplastic polycondensation polymer77US 5,102,594 AStamicarbon B. V. · 1992
- Polyester process using a pipe reactor76US 6,861,494 B2Eastman Chemical Company · 2005