C01B 3/0031
Intermetallic compounds
Official title: Intermetallic compounds; Metal alloys
C01B3/0031 (Intermetallic compounds) appears on 562 US grants and 456 published applications in this corpus.
Search patents in C01B- Granted patents
- 562
- Published applications
- 456
- Assignees
- 314
- Inventors
- 1,331
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 12 | 0 |
| 1983 | 13 | 0 |
| 1984 | 13 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 22 | 12 |
| 2002 | 15 | 20 |
| 2003 | 16 | 21 |
| 2004 | 23 | 19 |
| 2005 | 5 | 29 |
| 2006 | 13 | 32 |
| 2007 | 12 | 26 |
| 2008 | 14 | 21 |
| 2009 | 14 | 30 |
| 2010 | 20 | 24 |
| 2011 | 13 | 22 |
| 2012 | 19 | 20 |
| 2013 | 20 | 22 |
| 2014 | 16 | 12 |
| 2015 | 15 | 7 |
| 2016 | 14 | 8 |
| 2017 | 8 | 16 |
| 2018 | 4 | 12 |
| 2019 | 12 | 8 |
| 2020 | 7 | 12 |
| 2021 | 8 | 9 |
| 2022 | 11 | 23 |
| 2023 | 10 | 12 |
| 2024 | 8 | 20 |
| 2025 | 10 | 12 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen storage material, hydrogen storage container, and hydrogen supply apparatus22 Sep 2026US 12,741,866 B2Santoku Corporation
- Lithiation induced porous Pd nanoparticle/3D Graphene aerogel composite for highly reversible hydrogen storage based on spillover process11 Aug 2026US 12,703,626 B2Korea Advanced Institute of Science and Technology
- Heat generation device, heat utilization system and film-like heat generation element5 May 2026US 12,618,592 B2Clean Planet Inc.
- Hydrogen storage material, hydrogen storage container, and hydrogen supply apparatus31 Mar 2026US 12,590,355 B2Santoku Corporation
- Fuel additives for storage and rapid generation of hydrogen27 Jan 2026US 12,534,363 B2Alliance for Energy Innovation, LLC
- Mixed gas separation device and mixed gas separation method27 Aug 2026US 2026/0250130 A1L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitaion des Procédés Georges Claude
- Electric energy storage device9 Jul 2026US 2026/0197908 A1TEXEL Energy AB
- System for renewable hydrogen production and storage using an atmospheric water generator21 May 2026US 2026/0139384 A1University of Sharjah
- Electrolysis system21 May 2026US 2026/0139386 A1Aisin Corporation
- Solid lubricant-dispersed metal hydrides23 Apr 2026US 2026/0109598 A1Battelle Savannah River Alliance, LLC
Most cited
By later US patents
- Amorphous metal alloy compositions for reversible hydrogen storage and electrodes made therefrom131US 4,923,770 AThe Standard Oil Company · 1990
- Article comprising small diameter nanowires and method for making the same124US 6,465,132 B1Agere Systems Guardian Corp. · 2002
- Compositionally graded amorphous metal alloys and process for the synthesis of same120US 4,859,413 AThe Standard Oil Company · 1989
- Hydrogen storage, distribution, and recovery system107US 7,169,489 B2FuelSell Technologies, Inc. · 2007
- Non-evaporable ternary gettering alloy and method of use for the sorption of water, water vapor and other gases99US 4,312,669 ASaes Getters S. P. A. · 1982