C03C 3/0745
Containing more than 50% lead oxide, by weight
Official title: {containing more than 50% lead oxide, by weight}
C03C3/0745 (Containing more than 50% lead oxide, by weight) appears on 67 US grants and 41 published applications in this corpus.
Search patents in C03C- Granted patents
- 67
- Published applications
- 41
- Assignees
- 47
- Inventors
- 155
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 5 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Conductive paste composition, preparation method and use thereof, crystalline silicon solar cell1 Jul 2025US 12,349,499 B2Solamet Electronic Materials (Dongguan) Co., Ltd.
- Thick film resistor paste, thick film resistor, and electronic component20 May 2025US 12,304,860 B2Sumitomo Metal Mining Co., Ltd.
- Electrode paste in contact with p+ emitter of N-type solar cell3 Dec 2024US 12,159,947 B2Guangzhou Ruxing Technology Development Co., Ltd.
- Thick film resistor paste, thick film resistor, and electronic component2 Jul 2024US 12,024,466 B2Sumitomo Metal Mining Co., Ltd.
- Electrode paste in contact with p+ emitter of n-type solar cell29 Aug 2024US 2024/0290895 A1Guangzhou Ruxing Technology Development Co., Ltd.
- Conductive paste composition, preparation method and use thereof, crystalline silicon solar cell11 Jul 2024US 2024/0234602 A1Jiangsu Solamet Electronic Materials Co., Ltd.
- Thick film resistor paste, thick film resistor, and electronic component31 Aug 2023US 2023/0271874 A1Sumitomo Metal Mining Co., Ltd.
- Thick film resistor paste, thick film resistor, and electronic component1 Jun 2023US 2023/0167011 A1Sumitomo Metal Mining Co., Ltd.
- Type of front finger paste for n-type solar cells as well as its preparation methods28 Jul 2022US 2022/0238249 A1Nantong Tiansheng New Energy Co., Ltd.
Most cited
By later US patents
- Light emitting device having a specific dimension of phosphor layer56US 8,598,778 B2Quarkstar LLC · 2013
- Polarizing optical system36US 5,969,861 ANikon Corporation · 1999
- Conductor compositions34US 4,446,059 AE. I. Du Pont de Nemours and Company · 1984
- Sealing glass33US 4,256,495 AHitachi, Ltd. · 1981
- PbO-containing sealing glass with higher oxide of a cation to avoid PbO reduction31US 3,973,975 AOwens-Illinois, Inc. · 1976