C08G 2101/00
Manufacture of cellular products
C08G2101/00 (Manufacture of cellular products) appears on 880 US grants and 1,173 published applications in this corpus.
Search patents in C08G- Granted patents
- 880
- Published applications
- 1,173
- Assignees
- 536
- Inventors
- 2,893
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 23 | 0 |
| 1994 | 26 | 0 |
| 1995 | 11 | 0 |
| 1996 | 21 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 1 |
| 2002 | 11 | 16 |
| 2003 | 16 | 13 |
| 2004 | 11 | 22 |
| 2005 | 11 | 27 |
| 2006 | 6 | 29 |
| 2007 | 5 | 29 |
| 2008 | 9 | 15 |
| 2009 | 5 | 42 |
| 2010 | 9 | 30 |
| 2011 | 13 | 40 |
| 2012 | 18 | 45 |
| 2013 | 19 | 36 |
| 2014 | 30 | 43 |
| 2015 | 30 | 58 |
| 2016 | 37 | 57 |
| 2017 | 37 | 50 |
| 2018 | 44 | 49 |
| 2019 | 39 | 68 |
| 2020 | 44 | 64 |
| 2021 | 43 | 85 |
| 2022 | 40 | 102 |
| 2023 | 38 | 92 |
| 2024 | 57 | 76 |
| 2025 | 42 | 45 |
| 2026 | 40 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of obtaining information on the recyclability of at least one flexible foam made at least partially of at least one polyurethane6 Oct 2026US 12,755,255 B2BASF Polyurethanes GmbH
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Sep 2026US 12,742,034 B2Covestro LLC
- Block sponge and production process thereof8 Sep 2026US 12,729,267 B1Guangdong Eonjoy Technology Limited
- Shape memory poly(β-hydroxythioether) foams rapidly produced from multifunctional epoxides and thiols18 Aug 2026US 12,708,892 B2Ohio University
- Defoamer18 Aug 2026US 12,709,664 B2Petroliam Nasional Berhad (Petronas)
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production24 Sep 2026US 2026/0286035 A1Covestro LLC
- Polysiloxane foam compositions and methods related thereto27 Aug 2026US 2026/0250464 A1NuSil Technology LLC
- Closed-cell water-blown rigid polyurethane foams and methods for their production20 Aug 2026US 2026/0242530 A1Covestro LLC
- Polyurethane foam and vehicular interior member20 Aug 2026US 2026/0242597 A1Inoac Corporation
- Polyurethane foam and cushioning material6 Aug 2026US 2026/0226223 A1Inoac Corporation
Most cited
By later US patents
- Hydrophilic foam compositions172US 5,064,653 AFerris Mfg. Corp. · 1991
- Hydrophilic foam compositions158US 5,065,752 AFerris Mfg. Corp. · 1991
- Synthesis of polysaccharide covered superparamagnetic oxide colloids143US 5,262,176 AAdvanced Magnetics, Inc. · 1993
- Biologically degradable superparamagnetic particles for use as nuclear magnetic resonance imaging agents136US 4,770,183 AAdvanced Magnetics, Inc. · 1988
- Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture132US 5,844,013 ABeiersdorf AG · 1998