C01B 3/0036
Only containing iron and titanium
Official title: only containing iron and titanium
C01B3/0036 (Only containing iron and titanium) appears on 32 US grants and 37 published applications in this corpus.
Search patents in C01B- Granted patents
- 32
- Published applications
- 37
- Assignees
- 44
- Inventors
- 113
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 5 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 5 | 1 |
| 2014 | 1 | 0 |
| 2015 | 4 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 5 |
| 2023 | 1 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat generation device, heat utilization system and film-like heat generation element5 May 2026US 12,618,592 B2Clean Planet Inc.
- Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high-purity hydrogen gas29 Jul 2025US 12,371,762 B2China Petroleum & Chemical Corporation
- Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high-purity hydrogen gas22 Jul 2025US 12,365,968 B2China Petroleum & Chemical Corporation
- Hydrogen compression system25 Mar 2025US 12,258,271 B2Hyundai Motor Company
- Solid hydrogen storage system20 Aug 2024US 12,066,151 B2Hyundai Motor Company
- Gas compression system and method for recovering hydrogen2 Oct 2025US 2025/0305493 A1Burckhardt Compression AG
- Thermally-coupled metal hydride energy systems and methods13 Mar 2025US 2025/0087734 A1Lumindt Labs, Inc.
- Heat generating device and method for generating heat1 Aug 2024US 2024/0255192 A1Clean Planet Inc.
- Integrated system and method for hydrogen purification, storage and pressurization28 Dec 2023US 2023/0416086 A1Xi' An Jiaotong University
- Hydrogen compression system31 Aug 2023US 2023/0271826 A1Hyundai Motor Company
Most cited
By later US patents
- Metal hydride reactor40US 4,457,136 ASekisui Kagaku Kogyo Kabushiki Kaisha · 1984
- Granulating and activating metal to form metal hydride27US 4,300,946 ABillings Energy Corporation · 1981
- Parking heater and method using hydrides in motor vehicles powered by hydrogen23US 4,214,699 ADaimler-Benz Aktiengesellschaft · 1980
- Microfabricated hydrogen storage device and metal hydride fuel cell/battery16US 7,404,842 B12008
- Composite hydrogen storage material and methods related thereto16US 7,708,815 B2Angstrom Power Incorporated · 2010