B01J 2208/00141
Coils
B01J2208/00141 (Coils) appears on 249 US grants and 195 published applications in this corpus.
Search patents in B01J- Granted patents
- 249
- Published applications
- 195
- Assignees
- 174
- Inventors
- 627
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 2 |
| 2002 | 6 | 11 |
| 2003 | 7 | 16 |
| 2004 | 8 | 10 |
| 2005 | 7 | 11 |
| 2006 | 7 | 15 |
| 2007 | 5 | 16 |
| 2008 | 6 | 5 |
| 2009 | 7 | 7 |
| 2010 | 14 | 3 |
| 2011 | 5 | 8 |
| 2012 | 5 | 8 |
| 2013 | 3 | 6 |
| 2014 | 9 | 7 |
| 2015 | 5 | 9 |
| 2016 | 8 | 5 |
| 2017 | 4 | 7 |
| 2018 | 8 | 6 |
| 2019 | 9 | 11 |
| 2020 | 6 | 11 |
| 2021 | 11 | 8 |
| 2022 | 7 | 3 |
| 2023 | 9 | 6 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metering hoppers and related methods11 Aug 2026US 12,702,962 B2Massachusetts Institute of Technology
- Hydrogen production system7 Apr 2026US 12,595,170 B2Mitsubishi Heavy Industries, Ltd.
- Dehydrogenation reaction apparatus3 Feb 2026US 12,540,074 B2Hyundai Motor Company
- Polymerization using a spiral heat exchanger20 May 2025US 12,304,981 B2ExxonMobil Engineering & Technology Company
- System and method for energy storage15 Oct 2024US 12,117,246 B2Saltx Technology AB
- Metering hoppers and related methods30 Apr 2026US 2026/0116733 A1Massachusetts Institute of Technology
- High pressure hydrogen reactor26 Feb 2026US 2026/0054241 A1Massachusetts Institute of Technology
- Fluidized bed reactor and method for recovering active metal of lithium secondary battery by using same26 Jun 2025US 2025/0207217 A1SK Innovation Co., Ltd.
- Dehydrogenation reaction apparatus22 Feb 2024US 2024/0059558 A1Hyundai Motor Company
- Methane production system19 Oct 2023US 2023/0330613 A1Institute for Advanced Engineering
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991
- Structured fischer-tropsch catalyst system and method114US 6,262,131 B1Syntroleum Corporation · 2001