C22F 1/12
Changing the physical structure of non-ferrous metals or alloys by heat treatment
Official title: of lead or alloys based thereon
C22F1/12 (Changing the physical structure of non-ferrous metals or alloys by heat treatment) appears on 16 US grants and 18 published applications in this corpus.
Search patents in C22F- Granted patents
- 16
- Published applications
- 18
- Assignees
- 17
- Inventors
- 46
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Cable sheathing of a Pb—Ca—Sn alloy and method of manufacture thereof10 Jan 2023US 11,548,045 B2Nexans
- Methods and system for manufacturing lead battery plates25 Aug 2015US 9,114,446 B2H. Folke Sandelin AB
- Method for producing lead-base alloy grid for lead-acid battery28 Jul 2015US 9,093,713 B2The Furukawa Battery Co., Ltd.
- Method and apparatus of forming a wrought material having a refined grain structure28 Apr 2015US 9,017,602 B2Thixomat, Inc.
- P-type thermoelectric materials, a process for their manufacture and uses thereof3 Sep 2013US 8,524,106 B2Aarhus Universitet
- Method of making plates with pure lead grids for lead-acid battery manufacture19 Sep 2024US 2024/0313231 A1Wirtz Manufacturing Company, Inc.
- Current Collector Sheet For Lead-Acid Storage Battery, Lead-Acid Storage Battery, And Bipolar Lead-Acid Storage Battery11 Jan 2024US 2024/0014405 A1Furukawa Electric Co., Ltd.
- Lead Alloy, Lead Storage Battery Electrode, Lead Storage Battery, and Power Storage System21 Sep 2023US 2023/0299267 A1Furukawa Electric Co., Ltd.
- Lead Alloy, Lead Storage Battery Electrode, Lead Storage Battery, and Power Storage System21 Sep 2023US 2023/0299268 A1Furukawa Electric Co., Ltd.
- Lead Alloy, Positive Electrode for Lead Storage Battery, Lead Storage Battery, and Power Storage System8 Jun 2023US 2023/0178712 A1Furukawa Electric Co., Ltd.
Most cited
By later US patents
- Metallurgical process for manufacturing electrowinning lead alloy electrodes36US 6,086,691 A2000
- Process for strengthening lead-antimony alloys30US 4,629,516 AASARCO Incorporated · 1986
- Lead and lead alloys with enhanced creep and/or intergranular corrosion resistance, especially for lead-acid batteries and electrodes therefor29US 6,342,110 B12002
- Lead and lead alloys with enhanced creep and/or intergranular corrosion resistance, especially for lead-acid batteries and electrodes therefor19US 6,592,686 B2Integran Technologies Inc. · 2003
- Process for strengthening lead-antimony alloys10US 4,753,688 AASARCO Incorporated · 1988