C04B 41/4961
Polyorganosiloxanes, i.e. polymers with a si-o-si-o-chain
Official title: {Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"}
C04B41/4961 (Polyorganosiloxanes, i.e. polymers with a si-o-si-o-chain) appears on 194 US grants and 102 published applications in this corpus.
Search patents in C04B- Granted patents
- 194
- Published applications
- 102
- Assignees
- 121
- Inventors
- 484
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 3 |
| 2010 | 1 | 7 |
| 2011 | 3 | 3 |
| 2012 | 4 | 5 |
| 2013 | 4 | 4 |
| 2014 | 5 | 7 |
| 2015 | 4 | 5 |
| 2016 | 0 | 2 |
| 2017 | 5 | 4 |
| 2018 | 3 | 4 |
| 2019 | 4 | 3 |
| 2020 | 3 | 8 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 4 | 5 |
| 2024 | 2 | 5 |
| 2025 | 3 | 3 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impregnation cream, use and method for preparing the impregnation cream18 Aug 2026US 12,709,683 B2
- Methods of making honeycomb bodies having inorganic filtration deposits7 Apr 2026US 12,595,215 B2Corning Incorporated
- Ultra-lightweight graphene-HBN nanoparticle aerogels17 Mar 2026US 12,577,169 B2Shandong Lutai Holding Group Co. Ltd
- Oxidation protective systems and methods of manufacture24 Feb 2026US 12,559,634 B2Goodrich Corporation
- Method for producing a printed concrete element9 Dec 2025US 12,492,152 B2METTEN Stein+Design GmbH & Co. KG
- Bionic superhydrophobic porous ceramic for planting plants under water and preparation method thereof27 Aug 2026US 2026/0250201 A1
- Polymer, composition and their use27 Aug 2026US 2026/0250444 A1Maflon S.P.A.
- Ceramic article and method of manufacturing a ceramic article23 Jul 2026US 2026/0209121 A1General Electric Company
- Method for manufacturing a decorative element comprising an engineered stone and a decorative element comprising an engineered stone23 Jul 2026US 2026/0209130 A1Dal-Tile, LLC
- Methods of making honeycomb bodies having inorganic filtration deposits16 Jul 2026US 2026/0200808 A1Corning Incorporated
Most cited
By later US patents
- Silicone rubber sealant composition135US 5,162,407 AInvestors Diversified Capital, Inc. · 1992
- Water repellents containing organosilicon compounds58US 5,209,775 ADow Corning Corporation · 1993
- Water repellent for masonry57US 4,753,977 AGeneral Electric Company · 1988
- Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use57US 6,054,601 AHuels Aktiengesellschaft · 2000
- Method for strengthening a brittle oxide substrate55US 6,013,333 AElf Atochem North America, Inc. · 2000