C03C 12/00
Powdered glass
Official title: Powdered glass (C03C8/02 takes precedence); Bead compositions
C03C12/00 (Powdered glass) appears on 483 US grants and 595 published applications in this corpus.
Search patents in C03C- Granted patents
- 483
- Published applications
- 595
- Assignees
- 323
- Inventors
- 1,385
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 13 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 8 |
| 2002 | 17 | 9 |
| 2003 | 16 | 17 |
| 2004 | 10 | 21 |
| 2005 | 10 | 32 |
| 2006 | 11 | 32 |
| 2007 | 19 | 28 |
| 2008 | 12 | 24 |
| 2009 | 15 | 28 |
| 2010 | 21 | 30 |
| 2011 | 10 | 21 |
| 2012 | 16 | 28 |
| 2013 | 17 | 13 |
| 2014 | 14 | 21 |
| 2015 | 17 | 18 |
| 2016 | 11 | 22 |
| 2017 | 14 | 15 |
| 2018 | 9 | 19 |
| 2019 | 12 | 24 |
| 2020 | 14 | 20 |
| 2021 | 12 | 29 |
| 2022 | 27 | 35 |
| 2023 | 17 | 35 |
| 2024 | 22 | 33 |
| 2025 | 13 | 15 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Antimicrobial glass composition, method for preparing antimicrobial glass powder thereof, and household electrical appliance comprising same8 Sep 2026US 12,729,149 B2LG Electronics Inc.
- Glass composition for eco-friendly detergent and method for preparing glass powder for eco-friendly detergent using same2 Jun 2026US 12,644,077 B2LG Electronics Inc.
- Lithium silicate glass ceramic with easy machinability12 May 2026US 12,623,954 B2Ivoclar Vivadent AG
- Fused layer and core5 May 2026US 12,617,712 B2Tundra Compoistes, LLC
- Glass filler powder5 May 2026US 12,617,933 B2Nippon Electric Glass Co., Ltd.
- Marine glass fertilizer composition based on converter slag1 Oct 2026US 2026/0296988 A1LG Electronics Inc.
- Resin molded article17 Sep 2026US 2026/0275084 A1Nippon Sheet Glass Co., Ltd.
- Bioglass composition3 Sep 2026US 2026/0256832 A1Imam Abdulrahman Bin Faisal University
- Lithium silicate glass ceramic with easy machinability20 Aug 2026US 2026/0242275 A1Ivoclar Vivadent AG
- Artificial Agglomerated Stone Article Comprising Granulated Vitreous Material and Method for the Manufacture of Said Article30 Jul 2026US 2026/0217603 A1Cosentino Research & Development, S.L.
Most cited
By later US patents
- Calcium depleted aluminum fluorosilicate glass powder for use in dental or bone cements159US 4,376,835 AESPE Fabrik Pharmazeutischer Praparate GmbH · 1983
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003
- Thermal insulating material and method of manufacturing same118US 5,500,287 AInnovation Associates, Inc. · 1996
- Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same106US 7,250,174 B2Schott AG · 2007
- Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same99US 7,563,293 B23M Innovative Properties Company · 2009