C10G 2300/4018
Spatial velocity
Official title: Spatial velocity, e.g. LHSV, WHSV
C10G2300/4018 (Spatial velocity) appears on 731 US grants and 871 published applications in this corpus.
Search patents in C10G- Granted patents
- 731
- Published applications
- 871
- Assignees
- 209
- Inventors
- 1,822
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 5 | 10 |
| 2004 | 9 | 20 |
| 2005 | 3 | 14 |
| 2006 | 7 | 29 |
| 2007 | 11 | 33 |
| 2008 | 12 | 28 |
| 2009 | 17 | 39 |
| 2010 | 33 | 61 |
| 2011 | 28 | 62 |
| 2012 | 51 | 77 |
| 2013 | 48 | 47 |
| 2014 | 63 | 20 |
| 2015 | 27 | 1 |
| 2016 | 31 | 8 |
| 2017 | 16 | 5 |
| 2018 | 10 | 9 |
| 2019 | 7 | 25 |
| 2020 | 16 | 38 |
| 2021 | 45 | 96 |
| 2022 | 58 | 82 |
| 2023 | 61 | 49 |
| 2024 | 55 | 50 |
| 2025 | 41 | 43 |
| 2026 | 24 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrocracking process and system15 Sep 2026US 12,735,649 B2China Petroleum & Chemical Corporation
- Selective production of n-paraffin hydrocracking products from heavier n-paraffins4 Aug 2026US 12,698,449 B2Chevron U.S.A.Inc.
- Process for catalytic non-oxidative conversion of saturated hydrocarbons using a carbon-based catalyst21 Jul 2026US 12,686,653 B2Centre National de la Recherche Scientifique (CNRS)
- Methods of processing, transporting, or both, of hydrogen21 Jul 2026US 12,686,827 B2Saudi Arabian Oil Company
- Generating hydrogen from refinery waste and consumer waste plastic for supply to hydroprocessing14 Jul 2026US 12,680,029 B2Saudi Arabian Oil Company
- Systems and processes for producing linear alpha olefins from fatty acids utilizing a supercritical water unit8 Oct 2026US 2026/0308464 A1Saudi Arabian Oil Company
- Process for the one-step hydrotreatment and hydroisomerization of plant oils using at least one sulfide catalyst with an isomerizing zeolite1 Oct 2026US 2026/0297441 A1Ifp Energies Nouvelles
- Methods for Processing Renewable Feedstocks with Integrated Off-Gas Reforming1 Oct 2026US 2026/0297442 A1Duke Technologies, LLC
- Hydrotreatment process using a sequence of catalysts with a catalyst based on nickel and tungsten on a silica-alumina support3 Sep 2026US 2026/0258310 A1Ifp Energies Nouvelles
- One-step fixed-bed catalytic process for upgrading pyrolysis oil to lighter aromatic compounds27 Aug 2026US 2026/0250582 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Process for the manufacture of gasoline304US 4,076,761 AMobil Oil Corporation · 1978
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- Conversion of biomass feedstock to diesel fuel additive194US 5,705,722 ANatural Resources Canada · 1998
- Conversion of biological material to liquid fuels177US 4,300,009 AMobil Oil Corporation · 1981
- Palladium catalyzed hydrogenation of bio-oils and organic compounds134US 7,425,657 B1Battelle Memorial Institute · 2008