B01J 3/006
Processes utilising sub-atmospheric pressure
Official title: {Processes utilising sub-atmospheric pressure; Apparatus therefor}
B01J3/006 (Processes utilising sub-atmospheric pressure) appears on 289 US grants and 183 published applications in this corpus.
Search patents in B01J- Granted patents
- 289
- Published applications
- 183
- Assignees
- 205
- Inventors
- 665
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 19 | 0 |
| 2001 | 12 | 22 |
| 2002 | 23 | 6 |
| 2003 | 10 | 2 |
| 2004 | 0 | 7 |
| 2005 | 6 | 6 |
| 2006 | 3 | 10 |
| 2007 | 6 | 6 |
| 2008 | 5 | 0 |
| 2009 | 4 | 5 |
| 2010 | 2 | 11 |
| 2011 | 2 | 2 |
| 2012 | 3 | 6 |
| 2013 | 2 | 5 |
| 2014 | 4 | 4 |
| 2015 | 4 | 6 |
| 2016 | 2 | 4 |
| 2017 | 3 | 8 |
| 2018 | 3 | 2 |
| 2019 | 7 | 11 |
| 2020 | 8 | 16 |
| 2021 | 13 | 11 |
| 2022 | 4 | 9 |
| 2023 | 9 | 10 |
| 2024 | 9 | 7 |
| 2025 | 6 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Plasma device for treating exhaust gas26 May 2026US 12,641,705 B2Plasma Science System Co., Ltd.
- Production apparatus and production method of sucrose-6-ester10 Mar 2026US 12,570,681 B2Anhui Jinhe Industrial Co., Ltd.
- Systems for manufacturing bulked continuous carpet filament23 Sep 2025US 12,420,453 B2Aladdin Manufacturing Corporation
- Rotary reactor for uniform particle coating with thin films23 Sep 2025US 12,421,601 B2APPLIED Materials.Inc.
- Systems, Methods and Apparatus for Gas Contamination Migration Management21 May 2026US 2026/0138105 A1Matheson Tri-Gas, Inc.
- 3d modelling of pressure flows in a processing chamber21 May 2026US 2026/0143989 A1VAT Holding AG
- Thermochemical gas splitting reactor system and method of thermochemically splitting gas2 Apr 2026US 2026/0091976 A1The Regents of the University of Colorado, a body corporate
- System and method for the unloading and inertization of tanks used in a physical, chemical and/or biological process28 Aug 2025US 2025/0269341 A1Dynamic Air Ltda
- A substrate processing apparatus and a method22 May 2025US 2025/0163580 A1Picosun Oy
Most cited
By later US patents
- Process chamber with inner support569US 6,093,252 AASM America, Inc. · 2000
- Vacuum manifold pumping system371US 4,725,204 APennwalt Corporation · 1988
- Apparatus for performing continuous treatment in vacuum115US 4,405,435 AAnelva Corporation · 1983
- Machine for solid phase polymerization98US 4,370,302 ATeijin Limited · 1983
- Sputter-coating system, and vaccuum valve, transport, and sputter source array arrangements therefor84US 4,313,815 AVarian Associates, Inc. · 1982