C08G 18/3893
Containing silicon
Official title: {containing silicon}
C08G18/3893 (Containing silicon) appears on 282 US grants and 265 published applications in this corpus.
Search patents in C08G- Granted patents
- 282
- Published applications
- 265
- Assignees
- 193
- Inventors
- 782
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 10 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 13 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 5 |
| 2004 | 3 | 14 |
| 2005 | 3 | 8 |
| 2006 | 5 | 6 |
| 2007 | 3 | 9 |
| 2008 | 2 | 9 |
| 2009 | 2 | 10 |
| 2010 | 9 | 14 |
| 2011 | 9 | 11 |
| 2012 | 5 | 6 |
| 2013 | 4 | 10 |
| 2014 | 9 | 10 |
| 2015 | 3 | 15 |
| 2016 | 12 | 7 |
| 2017 | 4 | 13 |
| 2018 | 11 | 11 |
| 2019 | 12 | 23 |
| 2020 | 18 | 19 |
| 2021 | 12 | 9 |
| 2022 | 16 | 19 |
| 2023 | 9 | 14 |
| 2024 | 7 | 6 |
| 2025 | 9 | 6 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous coating compositions based on self-crosslinking polyurethane dispersions21 Jul 2026US 12,686,737 B2Saint-Gobain Weber France
- Silicate-modified high-toughness and low-heat polymer grouting material for reinforcement16 Jun 2026US 12,655,273 B2SAFEKEY Engineering Technology (Zhengzhou), Ltd.
- Production of rigid polyurethane foam27 Jan 2026US 12,534,564 B2Evonik Operations GmbH
- Curable silicone-based compositions and applications thereof25 Nov 2025US 12,479,994 B2Momentive Performance Materials Inc.
- Method for the synthesis of an auxetic polyurethane foam with a defined cell structure and auxetic polyurethane foam obtainable by the method21 Oct 2025US 12,448,478 B2Smart Materials Limited
- Polyurethane dispersion, gas barrier coating material, and method for producing polyurethane dispersion30 Jul 2026US 2026/0218005 A1Mitsui Chemicals, Inc.
- Process for Manufacturing an OSB Wood-Based Panel16 Jul 2026US 2026/0200126 A1SWISS KRONO Tec AG
- A composition, a preparation method and use thereof16 Jul 2026US 2026/0201100 A1Covestro Deutschiand AG
- Degradable polyurethanes containing silyl ether linkers4 Jun 2026US 2026/0152595 A1Massachusetts Institute of Technology
- Utility materials incorporating a microparticle matrix formed with a setting agent12 Mar 2026US 2026/0071423 A1Akamai Materials, Inc.
Most cited
By later US patents
- Polyurea composition suitable for a golf ball cover525US 5,484,870 AAcushnet Company · 1996
- Soft non-blocking polyurethanes164US 4,647,643 ABecton, Dickinson and Company · 1987
- Implantable medical devices136US 7,794,494 B2Boston Scientific Scimed, Inc. · 2010
- Ultrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture121US 4,493,714 ATeijin Limited · 1985
- Polysiloxane polyurea urethanes101US 5,221,724 AWisconsin Alumni Research Foundation · 1993