C03C 3/142
Containing lead
Official title: {containing lead}
C03C3/142 (Containing lead) appears on 55 US grants and 39 published applications in this corpus.
Search patents in C03C- Granted patents
- 55
- Published applications
- 39
- Assignees
- 32
- Inventors
- 135
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 4 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 5 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 4 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Borate and silicoborate optical glasses with high refractive index and low liquidus temperature17 Mar 2026US 12,577,146 B2Corning Incorporated
- Conductive silver aluminum paste, preparation method, electrode and cell12 Sep 2023US 11,756,699 B1Shanghai Silver Paste Sci. & Tech. Co., Ltd.
- Lithium-tellurium silicon-lead bismuth multi-component glass-oxide-complex system and conductive paste containing same15 Aug 2023US 11,728,066 B2Jiangsu Riyu Photovoltaic New Material Technology Co. Ltd
- Thick-film pastes containing lead-tellurium-lithium-oxides, and their use in the manufacture of semiconductor devices26 Oct 2021US 11,158,746 B2Solar Paste, LLC
- Thick-film pastes containing lead- and tellurium-oxides, and their use in the manufacture of semiconductor devices22 Jun 2021US 11,043,605 B2E. I. Du Pont de Nemours and Company
- Powder17 Oct 2024US 2024/0343636 A1Denka Company Limited
- Borate and silicoborate optical glasses with high refractive index and low liquidus temperature9 Mar 2023US 2023/0073656 A1Corning Incorporated
- Lithium-Tellurium Silicon-Lead Bismuth Multi-component Glass-Oxide-Complex System and Conductive Paste Containing Same9 Mar 2023US 2023/0075790 A1Jiangsu Riyu Photovottaic New Material Technology Co., Ltd.
- Thick-film pastes containing lead-tellurium-lithium- oxides, and their use in the manufacture of semiconductor devices9 Jan 2020US 2020/0013910 A1Dupont Electronics, Inc.
- Thick-Film Aluminum Electrode Paste with Pretreatment before Metal Plating for Fabricating Chip Resistor26 Dec 2019US 2019/0392968 A1Wenshou Co., Ltd.
Most cited
By later US patents
- High index-contrast fiber waveguides and applications61US 6,788,864 B2OmniGuide Communications · 2004
- High index-contrast fiber waveguides and applications45US 6,898,359 B2OmniGuide Communications · 2005
- Method for making multilayer electronic circuits38US 5,162,062 AE. I. Du Pont de Nemours and Company · 1992
- Thick film conductor compositions34US 4,381,945 AE. I. Du Pont de Nemours and Company · 1983
- Sealing glass33US 4,256,495 AHitachi, Ltd. · 1981