C22C 11/00
Alloys based on lead
C22C11/00 (Alloys based on lead) appears on 204 US grants and 183 published applications in this corpus.
Search patents in C22C- Granted patents
- 204
- Published applications
- 183
- Assignees
- 143
- Inventors
- 473
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 4 | 9 |
| 2003 | 6 | 5 |
| 2004 | 5 | 6 |
| 2005 | 0 | 7 |
| 2006 | 1 | 3 |
| 2007 | 1 | 6 |
| 2008 | 0 | 3 |
| 2009 | 3 | 10 |
| 2010 | 7 | 4 |
| 2011 | 9 | 6 |
| 2012 | 1 | 4 |
| 2013 | 7 | 7 |
| 2014 | 2 | 6 |
| 2015 | 3 | 7 |
| 2016 | 6 | 10 |
| 2017 | 5 | 12 |
| 2018 | 11 | 10 |
| 2019 | 14 | 6 |
| 2020 | 3 | 21 |
| 2021 | 11 | 5 |
| 2022 | 5 | 9 |
| 2023 | 10 | 7 |
| 2024 | 6 | 10 |
| 2025 | 5 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated recovery of metals from complex substrates22 Sep 2026US 12,742,224 B2Yava International Inc.
- Passive quench protection techniques for non-insulated superconducting magnets4 Aug 2026US 12,700,530 B2Commonwealth Fusion Systems LLC
- Process for the production of crude solder24 Feb 2026US 12,558,744 B2Metallo Belgium
- Stable undercooled metallic particles for filling a void24 Feb 2026US 12,559,824 B2Iowa State University Research Foundation, Inc.
- Solder paste4 Nov 2025US 12,459,060 B2Senju Metal Industry Co., Ltd.
- Solder Alloy, Solder Paste, Solder Ball, and Solder Joint25 Jun 2026US 2026/0175332 A1Senju Metal Industry Co., Ltd.
- Method for fire refining of complex crude lead21 May 2026US 2026/0139341 A1Kunming University of Science and Technology
- Lead-based alloy and related processes and products4 Sep 2025US 2025/0279427 A1RSR Technologies, Inc.
- Joining of lead and lead alloys27 Mar 2025US 2025/0100064 A1Lead Technologies, Inc.
- Two-dimensional or three-dimensional nanocube self-assembled structure, and preparation method thereof6 Feb 2025US 2025/0041898 A1
Most cited
By later US patents
- Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same115US 6,582,482 B2GP Batteries International Limited · 2003
- High temperature wear resistant sintered alloy46US 4,919,719 AHitachi Powdered Metals Co., Ltd. · 1990
- Battery grids and plates and lead-acid batteries made using such grids and plates41US 5,434,025 AGNB Battery Technologies Inc. · 1995
- Sealed lead-acid cells and batteries40US 5,691,087 AGNB Technologies, Inc. · 1997
- Lead-acid cells and batteries38US 6,180,286 B2GNB Technologies, Inc. · 2001