C03C 3/07
Containing lead
Official title: containing lead
C03C3/07 (Containing lead) appears on 289 US grants and 191 published applications in this corpus.
Search patents in C03C- Granted patents
- 289
- Published applications
- 191
- Assignees
- 138
- Inventors
- 662
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 9 | 0 |
| 1978 | 12 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 10 | 5 |
| 2003 | 3 | 9 |
| 2004 | 8 | 8 |
| 2005 | 3 | 10 |
| 2006 | 8 | 13 |
| 2007 | 6 | 5 |
| 2008 | 4 | 7 |
| 2009 | 6 | 6 |
| 2010 | 4 | 8 |
| 2011 | 3 | 10 |
| 2012 | 5 | 4 |
| 2013 | 4 | 7 |
| 2014 | 8 | 8 |
| 2015 | 3 | 11 |
| 2016 | 4 | 13 |
| 2017 | 5 | 10 |
| 2018 | 6 | 5 |
| 2019 | 5 | 5 |
| 2020 | 6 | 7 |
| 2021 | 1 | 6 |
| 2022 | 4 | 12 |
| 2023 | 8 | 7 |
| 2024 | 8 | 7 |
| 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
- Glass powder for N-type silver-aluminum paste and preparation method thereof9 Jun 2026US 12,649,686 B2Nantong T-Sun New Energy Co., Ltd.
- Coated glass substrate or glass ceramic substrate with resistant multifunctional surface properties, method for production thereof, and use of thereof19 May 2026US 12,630,472 B2Schott AG
- Borate and silicoborate optical glasses with high refractive index and low liquidus temperature17 Mar 2026US 12,577,146 B2Corning Incorporated
- Environmentally-friendly glass composition for laundry detergents and washing supplements, and method for manufacturing glass powder thereof3 Mar 2026US 12,565,443 B2LG Electronics Inc.
- Porous glass containers and methods for making the same21 Oct 2025US 12,448,324 B2Corning Incorporated
- Conductive aluminum paste composition for topcon-type solar cell electrode and topcon-type solar cell layered with reverse surface electrode being fired body of composition25 Jun 2026US 2026/0176189 A1Toyo Aluminium Kabushiki Kaisha
- Porous glass containers and methods for making the same22 Jan 2026US 2026/0022058 A1Corning Incorporated
- Glass material with high refractive index and radiation resistance, the method for preparing the same, and applications thereof18 Dec 2025US 2025/0382220 A1Cnbm Photonics Technology Co., Ltd.
- Glass material with low refractive index and radiation resistance, method for preparing the same, and applications thereof5 Jun 2025US 2025/0178953 A1Cnbm Photonics Technology Co., Ltd.
- Flame-retardant, thermal-insulating, and fireproof material for batteries24 Apr 2025US 2025/0132421 A1Ningbo Booer New Material Co., Ltd
Most cited
By later US patents
- Glass package that is hermetically sealed with a frit and method of fabrication185US 6,998,776 B2Corning Incorporated · 2006
- Glass package that is hermetically sealed with a frit and method of fabrication77US 7,407,423 B2Corning Incorporated · 2008
- Glass package that is hermetically sealed with a frit and method of fabrication62US 7,602,121 B2Corning Incorporated · 2009
- High index-contrast fiber waveguides and applications61US 6,788,864 B2OmniGuide Communications · 2004
- Lead-free conductive paste60US 5,645,765 AShoei Chemical Inc. · 1997