B41F 31/24
Absorbent pads
B41F31/24 (Absorbent pads) appears on 17 US grants and 6 published applications in this corpus.
Search patents in B41F- Granted patents
- 17
- Published applications
- 6
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Printing pad29 Oct 2024US 12,128,669 B2Shuhou Co., Ltd.
- Pad transfer printing method for making colored contact lenses12 Dec 2023US 11,840,035 B2Alcon Inc.
- Pad transfer printing method for making colored contact lenses14 Mar 2023US 11,602,910 B2Alcon Inc.
- Ink jet recording apparatus and method of producing porous body17 Dec 2019US 10,507,666 B2Canon Kabushiki Kaisha
- Ink pad with refillable ink reservoir31 Oct 1995US 5,462,595 A
- Printing Pad4 Jul 2024US 2024/0217228 A1Shuhou Co., Ltd.
- Pad transfer printing method for making colored contact lenses15 Jun 2023US 2023/0182423 A1Alcon Inc.
- Liquid absorber and printing apparatus1 Dec 2022US 2022/0379597 A1Seiko Epson Corporation
- Pad transfer printing method for making colored contact lenses3 Dec 2020US 2020/0376788 A1Alcon Inc.
- Ink jet recording apparatus and method of producing porous body8 Nov 2018US 2018/0319166 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Surface layer structure of an ink transfer device54US 4,336,767 ABando Chemical Industries, Ltd. · 1982
- Enlarged ink supply cartridge for marking apparatus26US 4,145,967 A1979
- Printing device with disposable cartridge and filling means12US 4,699,054 AFinest Marking Supplies, Inc. · 1987
- Method of making a direct inking platen10US 3,987,137 AInternational Business Machines Corporation · 1976
- Printing apparatus10US 4,004,511 AB.V. Korthofah · 1977