B01J 19/00
Chemical, physical or physico-chemical processes in general
Official title: Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J19/00 (Chemical, physical or physico-chemical processes in general) appears on 19,632 US grants and 20,261 published applications in this corpus.
Search patents in B01J- Granted patents
- 19,632
- Published applications
- 20,261
- Assignees
- 7,524
- Inventors
- 41,478
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 159 | 0 |
| 1977 | 172 | 0 |
| 1978 | 168 | 0 |
| 1979 | 113 | 0 |
| 1980 | 141 | 0 |
| 1981 | 141 | 0 |
| 1982 | 145 | 0 |
| 1983 | 115 | 0 |
| 1984 | 161 | 0 |
| 1985 | 142 | 0 |
| 1986 | 145 | 0 |
| 1987 | 135 | 0 |
| 1988 | 152 | 0 |
| 1989 | 151 | 0 |
| 1990 | 158 | 0 |
| 1991 | 163 | 0 |
| 1992 | 225 | 0 |
| 1993 | 227 | 0 |
| 1994 | 265 | 0 |
| 1995 | 291 | 0 |
| 1996 | 284 | 0 |
| 1997 | 306 | 0 |
| 1998 | 351 | 0 |
| 1999 | 415 | 0 |
| 2000 | 404 | 0 |
| 2001 | 508 | 222 |
| 2002 | 486 | 789 |
| 2003 | 530 | 983 |
| 2004 | 478 | 956 |
| 2005 | 454 | 854 |
| 2006 | 478 | 788 |
| 2007 | 377 | 707 |
| 2008 | 383 | 670 |
| 2009 | 419 | 724 |
| 2010 | 497 | 683 |
| 2011 | 488 | 681 |
| 2012 | 460 | 600 |
| 2013 | 483 | 690 |
| 2014 | 584 | 889 |
| 2015 | 670 | 1150 |
| 2016 | 745 | 963 |
| 2017 | 763 | 789 |
| 2018 | 713 | 837 |
| 2019 | 751 | 800 |
| 2020 | 718 | 883 |
| 2021 | 662 | 923 |
| 2022 | 647 | 869 |
| 2023 | 650 | 843 |
| 2024 | 626 | 810 |
| 2025 | 562 | 695 |
| 2026 | 371 | 463 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 19/24Stationary reactors without moving elements inside4,936
- B01J 19/08Processes employing the direct application of electric or wave energy, or particle4,604
- B01J 19/0046Sequential or parallel reactions3,213
- B01J 19/0006Controlling or regulating processes2,737
- B01J 19/18Stationary reactors having moving elements inside2,446
- B01J 19/0093Microreactors1,924
- B01J 19/0053Details of the reactor1,714
- B01J 19/26Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor911
All 17 subgroupsShow fewer
- B01J 19/32Packing elements in the form of grids or built-up elements for forming770
- B01J 19/02Apparatus characterised by being constructed of material selected for its chemically-resistant properties665
- B01J 19/30Loose or shaped packing elements450
- B01J 19/28Moving reactors268
- B01J 19/06Solidifying liquids234
- B01J 19/008Processes for carrying out reactions under cavitation conditions225
- B01J 19/14Production of inert gas mixtures116
- B01J 19/0086Processes carried out with a view to control or to change the61
- B01J 19/16Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer43
Recent patents
- Containerized processing of activated aluminum6 Oct 2026US 12,752,248 B1Ltag Systems LLC
- Microplasma device and method thereof6 Oct 2026US 12,752,250 B2National Taiwan University of Science and Technology
- Gas-liquid contactor with packing for capturing carbon dioxide6 Oct 2026US 12,752,251 B2Carbon Engineering ULC
- Preparation method for iron phosphate powder by microporous filtration and concentration and preparation device thereof6 Oct 2026US 12,753,078 B2Zhejiang Dong'ou Filtering Machinery Manufacturing Co., Ltd.
- System for preparing isotope-labeled carbon dioxide and method therefor6 Oct 2026US 12,753,080 B2Institute of Process Engineering, Chinese Academy of Sciences
- Modular multiplatform system for mrna drug production8 Oct 2026US 2026/0306407 A1BioNTech SE
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- Micro-scale chemical network system and method for real-time sensing and manipulating intermediate compounding process in dye chemistry8 Oct 2026US 2026/0307038 A1Tongji University
- Expandable catalyst support configuration8 Oct 2026US 2026/0307039 A1Johnson Matthey Davy Technologies Limited
- The method of obtaining polyacrylamide hydrogels through continuous frontal polymerization8 Oct 2026US 2026/0307050 A1Green Evolution Technologies, Inc.
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Process for preparing polynucleotides1,253US 4,458,066 AUniversity Patents, Inc. · 1984
- Mesoscale polynucleotide amplification devices1,091US 5,587,128 AThe Trustees of the University of Pennsylvania · 1996