C08K 3/40
Glass
C08K3/40 (Glass) appears on 795 US grants and 1,006 published applications in this corpus.
Search patents in C08K- Granted patents
- 795
- Published applications
- 1,006
- Assignees
- 572
- Inventors
- 2,570
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 13 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 6 |
| 2003 | 4 | 13 |
| 2004 | 7 | 14 |
| 2005 | 6 | 13 |
| 2006 | 6 | 11 |
| 2007 | 7 | 9 |
| 2008 | 1 | 21 |
| 2009 | 4 | 19 |
| 2010 | 10 | 37 |
| 2011 | 5 | 22 |
| 2012 | 17 | 26 |
| 2013 | 21 | 29 |
| 2014 | 21 | 56 |
| 2015 | 23 | 33 |
| 2016 | 30 | 48 |
| 2017 | 45 | 60 |
| 2018 | 45 | 74 |
| 2019 | 36 | 74 |
| 2020 | 55 | 101 |
| 2021 | 53 | 104 |
| 2022 | 52 | 63 |
| 2023 | 60 | 65 |
| 2024 | 53 | 57 |
| 2025 | 32 | 30 |
| 2026 | 23 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Retroreflective composition for industrial 3D spraying of large surfaces6 Oct 2026US 12,753,315 B2Ink Invent IP B.V.
- Sulfate-containing or phosphate-containing, self-adhesive dental composite cement with good transparency15 Sep 2026US 12,735,521 B2Ivoclar Vivadent AG
- Antimicrobial glass composition, method for preparing antimicrobial glass powder thereof, and household electrical appliance comprising same8 Sep 2026US 12,729,149 B2LG Electronics Inc.
- Silicone rubber foam with ablation resistance and high-efficiency heat insulation and preparation method thereof28 Jul 2026US 12,692,356 B2Hangzhou Normal University
- Methods for additively manufacturing medical devices using bioglass fiber reinforced polymers21 Jul 2026US 12,685,616 B2Align Technology, Inc.
- Prepreg, metal-clad laminate, and wiring board10 Sep 2026US 2026/0264370 A1Panasonic Intellectual Property Management Co., Ltd.
- Coupling agents10 Sep 2026US 2026/0265450 A1Lubrizol Advanced Materials, Inc.
- Thermoplastic resin composition and molded article formed of same30 Jul 2026US 2026/0217970 A1Teijin Limited
- Highly thermally conductive silicone composition and cured product thereof30 Jul 2026US 2026/0217974 A1Shin-Etsu Chemical Co., Ltd.
- Decorative surface covering comprising carbon-based porous filler dispersed in polymer matrix9 Jul 2026US 2026/0192552 A1Tarkett GDL
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
- Dental cement containing poly(carboxylic acid), chelating agent and glass cement powder115US 4,209,434 ANational Research Development Corporation · 1980
- Sintered polytetrafluoroethylene composite material and seal assembly94US 4,580,790 AHughes Aircraft Company · 1986
- Surface modified solid substrate and a method for its preparation82US 4,565,740 AIRD-Biomaterial AB · 1986
- Golf balls comprising glass ionomers, ormocers, or other hybrid organic/inorganic compositions70US 7,037,965 B2Acushnet Company · 2006