D21H 15/12
Partly organic, partly inorganic
Official title: partly organic, partly inorganic
D21H15/12 (Partly organic, partly inorganic) appears on 13 US grants and 21 published applications in this corpus.
Search patents in D21H- Granted patents
- 13
- Published applications
- 21
- Assignees
- 17
- Inventors
- 62
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 5 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Graphite materials, and methods for fabricating and use thereof13 Aug 2024US 12,060,274 B2Trinity Rail Group, LLC
- Complex fibers of cellulose fibers with inorganic particles and processes for preparing them20 Sep 2022US 11,447,912 B2Nippon Paper Industries Co., Ltd.
- Titanium oxide composite fibers and method for producing same19 Jul 2022US 11,390,997 B2Nippon Paper Industries Co., Ltd.
- Method for manufacturing inorganic particle composite fiber sheet8 Mar 2022US 11,268,241 B2Nippon Paper Industries Co., Ltd.
- Porous single resin fiber composite material and method for manufacturing porous single resin fiber composite material1 Dec 2020US 10,850,454 B2Envioneer Co., Ltd
- Granules containing complex fibers of fibers with inorganic particles3 Nov 2022US 2022/0349118 A1Nippon Paper Industries Co., Ltd.
- Complex fibers of cellulose fibers with inorganic particles and processes for preparing them15 Sep 2022US 2022/0290373 A1Nippon Paper Industries Co., Ltd.
- Titanium oxide composite fibers and method for producing same17 Jun 2021US 2021/0180254 A1Nippon Paper Industries Co., Ltd.
- Graphite materials, and methods for fabricating and use thereof18 Mar 2021US 2021/0078864 A1Trinity Rail Group, LLC
- Fiber complexes and processes for preparing them25 Feb 2021US 2021/0054563 A1Nippon Paper Industries Co., Ltd.
Most cited
By later US patents
- Activated carbon-containing fibrids33US 5,482,773 AE. I. Du Pont de Nemours and Company · 1996
- Inorganic substance composition and process for producing same13US 4,049,593 AMitsubishi Rayon Co., Ltd. · 1977
- Polyvinyl alcohol fibers containing acicular colloidal clay7US 4,157,275 AEngelhard Minerals & Chemicals Corporation · 1979
- Process for continuously producing composite porous flakes6US 3,944,639 AMitsubishi Rayon Co., Ltd. · 1976
- Method for producing fiber product3US 8,608,905 B22013