D21H 5/265
Treatment of the formed web
Official title: {Treatment of the formed web}
D21H5/265 (Treatment of the formed web) appears on 32 US grants and 6 published applications in this corpus.
Search patents in D21H- Granted patents
- 32
- Published applications
- 6
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for the manufacturing a 3-dimensional shaped product from a fluff pulp material and such product30 Dec 2025US 12,509,827 B2Huhtamaki Molded Fiber Technology B,V,
- Transformer paper and other non-conductive transformer components17 Mar 2015US 8,980,053 B2SABIC Innovative Plastics IP B. V.
- Fibrous absorption body for use in disposable articles25 Dec 1990US 4,980,226 AMolnlycke AB
- Method for the production of a brous absorption body4 Apr 1989US 4,818,315 AMolnlycke AB
- Method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper26 May 1987US 4,668,322 AScan-Web I/S
- Method for the manufacturing a 3-diminesional shaped product from a fluff pulp material and such product30 Apr 2020US 2020/0131710 A1Huhtamaki Molded Fiber Technology B,V,
- Electrical Insulation Paper, Methods of Manufacture, and Articles Manufactured Therefrom3 Mar 2016US 2016/0060461 A1Sabic Global Technologies B.V.
- Transformer paper and other non-conductive transformer components3 Oct 2013US 2013/0255899 A1SABIC Innovative Plastics IP B. V.
- Honeycomb paper3 Oct 2013US 2013/0260088 A1SABIC Innovative Plastics IP B. V.
- Electrical insulation paper, methods of manufacture, and articles manufactured therefrom3 Oct 2013US 2013/0260123 A1SABIC Innovative Plastics IP B. V.
Most cited
By later US patents
- Absorbent panel having densified portion with hydrocolloid material fixed therein106US 4,103,062 AJohnson & Johnson · 1978
- Stabilized absorbent structure containing thermoplastic fibers66US 4,590,114 APersonal Products Company · 1986
- Fibrous material and method of making the same using thermoplastic synthetic wood pulp fibers64US 4,425,126 AJohnson & Johnson Baby Products Company · 1984
- Process for making spontaneously dispersible modified cellulosic fiber sheets62US 4,252,761 AThe Buckeye Cellulose Corporation · 1981
- Flushable premoistened wiper51US 4,362,781 AScott Paper Company · 1982