Class C03C : CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
Subclass 3/06: Glass compositions (glass batch compositions C03C 6/00) containing silica with more than 90% silica by weight, e.g. quartz
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252431 | Quartz fibre with hydrogen barrier layer and method for the production thereof | Jun 08, 20 | Mar 18, 25 | J-Fiber GmbH |
| 12227447 | Coating film-attached glass, production method therefor, and modified glass substrate | Jun 12, 20 | Feb 18, 25 | Nipro Corporation |
| 12214060 | Glazing composition for a dental zirconia article, process of sintering and kit of parts | Aug 22, 19 | Feb 04, 25 | Solventum Intellectual Properties Company |
| 12209046 | Glass substrate for EUVL, manufacturing method thereof, mask blank for EUVL, and manufacturing method thereof | Apr 30, 21 | Jan 28, 25 | AGC Inc. |
| 12172930 | Preparation method and use of yellow fluorescent glass ceramic | Nov 29, 19 | Dec 24, 24 | ZHEJIANG UNIVERSITY |
| 12157959 | Silica glass yarn and silica glass cloth | Oct 25, 19 | Dec 03, 24 | SHIN-ETSU QUARTZ PRODUCTS CO., LTD. |
| 12131985 | Hermetic metallized via with improved reliability | Sep 09, 21 | Oct 29, 24 | Corning Incorporated |
| 12116304 | Method for packing quartz glass cloth | Nov 28, 23 | Oct 15, 24 | Shin-Etsu Chemical Co. Ltd. |
| 12116692 | Quartz glass crucible | Dec 16, 19 | Oct 15, 24 | Sumco Corporation |
| 12059483 | Kit of parts and process for fast firing a porous zirconia article in combination with a surface treating agent containing a glass powder | Feb 21, 19 | Aug 13, 24 | Solventum Intellectual Properties Company |
| 12060293 | Process for the preparation of synthetic quartz glass | Dec 16, 21 | Aug 13, 24 | Heraeus Quarzglas GmbH & Co. KG |
| 12037283 | Glass substrate for high-frequency device and circuit board for high-frequency device | Feb 12, 21 | Jul 16, 24 | AGC Inc. |
| 11993530 | Production of glass bodies from polymerisable solutions | Jun 05, 20 | May 28, 24 | D. SWAROVSKI KG |
| 11993538 | Opaque quartz glass and a method for producing the same | Jan 30, 21 | May 28, 24 | Tosoh Quartz Corporation |
| 11987521 | Substrate for a reflective optical element | Dec 29, 20 | May 21, 24 | Carl Zeiss SMT GmbH |
| 11981594 | Quartz glass with low content of hydroxyl and high purity and method for preparing the same | Dec 09, 20 | May 14, 24 | ZHONGTIAN TECHNOLOGY ADVANCED MATERIALS CO., LTD.; JIANGSU ZHONGTIAN TECHNOLOGY CO., LTD.; |
| 11975996 | Composition for inorganic molded article production use, and method for producing inorganic molded article | Dec 20, 19 | May 07, 24 | Kyushu University National University Corporation |
| 11958771 | Glass, glass article, method of making the glass, use of the glass and flash lamp comprising the glass | Oct 18, 22 | Apr 16, 24 | Schott AG |
| 11927882 | Quartz glass plate | Mar 25, 19 | Mar 12, 24 | SHIN-ETSU QUARTZ PRODUCTS CO., LTD. |
| 11919805 | Carbon-doped silicon dioxide glass and methods of manufacturing thereof | May 31, 19 | Mar 05, 24 | Corning Incorporated |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0091,931 | Quartz fibre with hydrogen barrier layer and method for the production thereof | Dec 03, 24 | Mar 20, 25 | Not available |
| 2025/0083,066 | HEATING AND DEPOSITION FOR BENEFICIATION OF LUNAR REGOLITH | Sep 11, 23 | Mar 13, 25 | Not available |
| 2025/0002,390 | SEMICONDUCTOR HEAT TREATMENT MEMBER | Jun 27, 24 | Jan 02, 25 | Not available |
| 2024/0417,306 | TITANIA-SILICA GLASS WITH REDUCED HYDROXYL AND HALIDE CONCENTRATIONS AND METHODS OF MAKING | May 24, 24 | Dec 19, 24 | Not available |
| 2024/0400,441 | METHOD OF MODIFYING A CTE OF AN ULTRA LOW EXPANSION GLASS BODY | May 09, 24 | Dec 05, 24 | Not available |
| 2024/0353,613 | OPTICAL FIBER INCLUDING INTRA-CLADDING BARRIER LAYER | Aug 29, 22 | Oct 24, 24 | OFS Fitel, LLC |
| 2024/0317,631 | GLASS SUBSTRATE FOR HIGH-FREQUENCY DEVICE AND CIRCUIT BOARD FOR HIGH-FREQUENCY DEVICE | Jun 05, 24 | Sep 26, 24 | AGC Inc. |
| 2024/0279,106 | QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL | Feb 09, 22 | Aug 22, 24 | Sumco Corporation |
| 2024/0254,034 | ALKALI DOPED MULITCORE OPTICAL FIBER WITH REDUCED DEVITRIFICATION | Jan 19, 24 | Aug 01, 24 | Not available |
| 2024/0228,714 | GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD | Oct 11, 21 | Jul 11, 24 | Asahi Kasei Kabushiki Kaisha |
| 2024/0217,864 | GLASS BLOCK AND METHOD FOR PRODUCING SAME, AND MEMBER FOR SEMICONDUCTOR PRODUCTION APPARATUS | Mar 11, 24 | Jul 04, 24 | AGC Inc. |
| 2024/0217,857 | POROUS GLASS BASE MATERIAL MANUFACTURING SYSTEM AND METHOD FOR MANUFACTURING GLASS BASE MATERIAL | Dec 06, 23 | Jul 04, 24 | Shin-Etsu Chemical Co., Ltd. |
| 2024/0208,854 | TiO2-CONTAINING SILICA GLASS SUBSTRATE | Jan 29, 24 | Jun 27, 24 | AGC Inc. |
| 2024/0182,357 | GLASS AND CERAMIC STRUCTURES, AND METHODS FOR FABRICATION AND USE THEREOF | Dec 05, 23 | Jun 06, 24 | Not available |
| 2024/0166,547 | Material and Process for Fabricating and Shaping of Transparent Multicomponent Fused Silica Glasses | Mar 28, 22 | May 23, 24 | Not available |
| 2024/0166,552 | INORGANIC OXIDE POWDER | Mar 23, 22 | May 23, 24 | DENKA COMPANY LIMITED |
| 2024/0140,863 | Glass Cloth and Method of Manufacture | Oct 30, 23 | May 02, 24 | Shin-Etsu Chemical Co., Ltd. |
| 2024/0132,684 | GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD | Oct 10, 21 | Apr 25, 24 | Asahi Kasei Kabushiki Kaisha |
| 2024/0124,345 | GLASS, GLASS ARTICLE, METHOD OF MAKING THE GLASS, USE OF THE GLASS AND FLASH LAMP COMPRISING THE GLASS | Oct 18, 22 | Apr 18, 24 | Schott AG |
| 2024/0121,894 | GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD | Oct 11, 21 | Apr 11, 24 | Asahi Kasei Kabushiki Kaisha |
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