B01J 2208/00008
Controlling the process
B01J2208/00008 (Controlling the process) appears on 4,745 US grants and 4,611 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,745
- Published applications
- 4,611
- Assignees
- 1,882
- Inventors
- 10,786
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 31 | 0 |
| 1978 | 34 | 0 |
| 1979 | 15 | 0 |
| 1980 | 39 | 0 |
| 1981 | 32 | 0 |
| 1982 | 32 | 0 |
| 1983 | 26 | 0 |
| 1984 | 37 | 0 |
| 1985 | 40 | 0 |
| 1986 | 39 | 0 |
| 1987 | 42 | 0 |
| 1988 | 56 | 0 |
| 1989 | 59 | 0 |
| 1990 | 56 | 0 |
| 1991 | 53 | 0 |
| 1992 | 56 | 0 |
| 1993 | 45 | 0 |
| 1994 | 50 | 0 |
| 1995 | 57 | 0 |
| 1996 | 40 | 0 |
| 1997 | 50 | 0 |
| 1998 | 69 | 0 |
| 1999 | 94 | 0 |
| 2000 | 90 | 0 |
| 2001 | 109 | 38 |
| 2002 | 101 | 162 |
| 2003 | 89 | 182 |
| 2004 | 123 | 205 |
| 2005 | 114 | 170 |
| 2006 | 133 | 207 |
| 2007 | 104 | 185 |
| 2008 | 99 | 169 |
| 2009 | 154 | 171 |
| 2010 | 185 | 223 |
| 2011 | 163 | 207 |
| 2012 | 127 | 137 |
| 2013 | 143 | 155 |
| 2014 | 127 | 159 |
| 2015 | 175 | 212 |
| 2016 | 166 | 188 |
| 2017 | 163 | 175 |
| 2018 | 160 | 175 |
| 2019 | 157 | 184 |
| 2020 | 172 | 201 |
| 2021 | 167 | 198 |
| 2022 | 148 | 178 |
| 2023 | 155 | 205 |
| 2024 | 124 | 190 |
| 2025 | 128 | 195 |
| 2026 | 81 | 140 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2208/00017Controlling the temperatureIndexing code3,888
- B01J 2208/00548FlowIndexing code816
- B01J 2208/00539PressureIndexing code464
- B01J 2208/00654By measures relating to the particulate materialIndexing code357
- B01J 2208/00628Controlling the composition of the reactive mixtureIndexing code260
- B01J 2208/00716Means for reactor start-upIndexing code185
- B01J 2208/0061Controlling the levelIndexing code160
- B01J 2208/00584Controlling the densityIndexing code64
All 14 subgroupsShow fewer
- B01J 2208/00725Mathematical modellingIndexing code61
- B01J 2208/00734Controlling static chargeIndexing code34
- B01J 2208/00592Controlling the phIndexing code29
- B01J 2208/00575Controlling the viscosityIndexing code26
- B01J 2208/00619Controlling the weightIndexing code23
- B01J 2208/00601Controlling the conductivityIndexing code9
Recent patents
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Method and apparatus for fast iron and nickel carbonylation29 Sep 2026US 12,747,164 B2
- Ethane activation systems including a composite media and related reactor apparatuses22 Sep 2026US 12,741,274 B2Battelle Energy Alliance, LLC
- Process and apparatus for cracking ammonia22 Sep 2026US 12,741,867 B2Air Products and Chemicals, Inc.
- Reactor and related systems and methods for fuel gas production22 Sep 2026US 12,741,868 B2InnoTech Alberta Inc.
- Reactor evacuation method and system for dehydrogenation reactor8 Oct 2026US 2026/0307032 A1Sabic Global Technologies B.V.
- Electric radiant heating for direct conversion syngas reactor8 Oct 2026US 2026/0307033 A1Aether Fuels Pte. Ltd.
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Ammonia Synthesis Converter and Method for Small Production Units8 Oct 2026US 2026/0308001 A1AmmPower America LLC
Most cited
By later US patents
- Method for fluidized bed polymerization848US 4,588,790 AUnion Carbide Corporation · 1986
- Device for distributing flowing media over a flow cross section571US 4,134,425 ASiemens Aktiengesellschaft · 1979
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Fluidized bed reaction systems522US 4,543,399 AUnion Carbide Corporation · 1985
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999