B01J 19/245
Placed in series
Official title: {placed in series}
B01J19/245 (Placed in series) appears on 784 US grants and 944 published applications in this corpus.
Search patents in B01J- Granted patents
- 784
- Published applications
- 944
- Assignees
- 423
- Inventors
- 2,034
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 6 |
| 2003 | 3 | 3 |
| 2004 | 3 | 5 |
| 2005 | 3 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 10 |
| 2008 | 8 | 6 |
| 2009 | 4 | 10 |
| 2010 | 6 | 15 |
| 2011 | 5 | 15 |
| 2012 | 9 | 6 |
| 2013 | 8 | 22 |
| 2014 | 9 | 30 |
| 2015 | 43 | 114 |
| 2016 | 70 | 80 |
| 2017 | 74 | 58 |
| 2018 | 50 | 41 |
| 2019 | 38 | 36 |
| 2020 | 41 | 73 |
| 2021 | 60 | 96 |
| 2022 | 69 | 75 |
| 2023 | 77 | 91 |
| 2024 | 56 | 68 |
| 2025 | 41 | 49 |
| 2026 | 34 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Upgrading bio-waste in FCC29 Sep 2026US 12,747,397 B2ExxonMobil Technology and Engineering Company
- Plastic recycling15 Sep 2026US 12,735,548 B2Reventas Limited
- Apparatus and process to provide cooling water for ammonia and or hydrogen productions25 Aug 2026US 12,714,978 B2Air Products and Chemicals, Inc.
- Green methanol production25 Aug 2026US 12,715,827 B2ZoneFlow Reactor Technologies, LLC
- Method for preparing 1,4-butanediol with low acetal content and low 2-methyl-1,4-butanediol content1 Oct 2026US 2026/0297001 A1Shanghai DiYang Chemical Technology Co., Ltd.
- Carbon neutral hydrogen production24 Sep 2026US 2026/0285681 A1Saudi Arabian Oil Company
- Comprehensive energy supply system with hydrogen production and prediction function and integrated with hydrogen energy storage by residual flue gas of gas engine24 Sep 2026US 2026/0286916 A1The Architectural Design & Research Institute of Zhejiang University Co., Ltd.
- Systems and methods for making syngas17 Sep 2026US 2026/0273501 A1JBK Extractions LLC
- Method for producing urea, apparatus for producing urea, and method for improving existing apparatus for producing urea10 Sep 2026US 2026/0265183 A1Toyo Engineering Corporation
Most cited
By later US patents
- Non-adiabatic olefin solution polymerization130US 5,977,251 AThe Dow Chemical Company · 1999
- Process for preparing polyethylene95US 5,684,097 ABorealis Polymers Oy · 1997
- Polyester process using a pipe reactor76US 6,861,494 B2Eastman Chemical Company · 2005
- Process for the preparation of low molecular weight polyhydroxyl compounds74US 4,301,310 ABayer Aktiengesellschaft · 1981
- Continuous process for the preparation of polytrimethylene ether glycol65US 6,720,459 B2E. I. du Pont Nemours and Company · 2004