D21H 5/008

Special paper or cardboard not otherwise provided for: characterised by the use

Official title: {characterised by the use of special fibrous materials as well as special compounds (use of special fibrous materials D21H5/12; adding substances to the pulp or to the formed web D21H3/00)}

D21H5/008 (Special paper or cardboard not otherwise provided for: characterised by the use) appears on 11 US grants and 9 published applications in this corpus.

Search patents in D21H

Granted patents: 11
Published applications: 9
Assignees: 7
Inventors: 17
Latest grant: 28 Jul 2026

Filings by year

D21H 5/008: granted patents and published applications per publication year
Year	Granted patents	Published applications
1984	1	0
1985	1	0
1986	0	0
1987	0	0
1988	0	0
1989	1	0
1990	0	0
1991	1	0
1992	0	0
1993	0	0
1994	0	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	0	0
2010	0	0
2011	0	1
2012	0	0
2013	0	0
2014	1	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	0
2020	0	0
2021	0	3
2022	0	0
2023	2	1
2024	1	2
2025	0	0
2026	3	2

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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