D21F 13/02
Making hand-made paper
D21F13/02 (Making hand-made paper) appears on 7 US grants and 1 published applications in this corpus.
Search patents in D21F- Granted patents
- 7
- Published applications
- 1
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
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| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method, apparatus, and system of a fibrillated nanocellulose material4 Aug 2026US 12,698,596 B2Ecoinno (H.K.) Limited
- Hinged mould-and-deckle tool for making paper by hand26 Feb 2019US 10,214,860 B1
- Paper making apparatus and method24 Mar 2009US 7,507,315 B1
- Paper-making kit with improved basin and web supporting screen4 Oct 1994US 5,351,931 A
- F.P. system for manual restoration8 Jun 1993US 5,217,752 A
Most cited
By later US patents
- Paper-making kit with improved basin and web supporting screen20US 5,351,931 A1994
- Method for dispersing glass fibers for the preparation of glass filter media3US 3,979,253 AThe United States of America as represented by the Secretary of the Navy · 1976
- Paper making apparatus and method2US 7,507,315 B12009
- F.P. system for manual restoration1US 5,217,752 A1993