B41M 5/3331
Macromolecular compounds
Official title: {Macromolecular compounds}
B41M5/3331 (Macromolecular compounds) appears on 44 US grants and 30 published applications in this corpus.
Search patents in B41M- Granted patents
- 44
- Published applications
- 30
- Assignees
- 28
- Inventors
- 111
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 4 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Iodonium salt initiator and processing-free thermally sensitive plate precursor containing thereof, and processing-free thermally sensitive plate and use thereof27 Jan 2026US 12,533,901 B2Lucky Huaguang Graphics Co., Ltd.
- Thermosensitive recording medium27 Feb 2024US 11,912,052 B2Nippon Paper Industries Co., Ltd.
- Drawing method, heat-sensitive recording medium, and drawing device1 Nov 2022US 11,485,147 B2Sony Corporation
- Tunable directional color transition compositions and methods of making and using the same18 Jan 2022US 11,225,100 B2Segan Industries, Inc.
- Laser markable compositions, articles and documents14 May 2019US 10,286,708 B2Agfa-Gevaert
- Laser markable resin compositions for orthodontic appliances5 Jun 2025US 2025/0179305 A1Align Technology, Inc.
- Kraft lignin, thermosensitive recording developer, and thermosensitive recording material31 Oct 2024US 2024/0360317 A1
- Thermosensitive recording material26 Sep 2024US 2024/0316975 A1
- Iodonium salt initiator and processing-free thermally sensitive plate precursor containing thereof, and processing-free thermally sensitive plate and use thereof19 Oct 2023US 2023/0331017 A1Lucky Huaguang Graphics Co., Ltd.
- Thermosensitive recording medium29 Dec 2022US 2022/0410610 A1Nippon Paper Industries Co., Ltd.
Most cited
By later US patents
- Oil-absorbent polymer and use therefor55US 5,374,600 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1994
- Oil-absorbent polymer and use therefor38US 5,641,847 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1997
- Thermosensitive-recording-type label sheet36US 4,424,245 ARicoh Company, Ltd. · 1984
- Compound for color-producing composition, and recording material31US 7,635,662 B2Chemipro Kasei Kaisha, Ltd. · 2009
- Marking composition and laser marking method30US 5,824,715 ANippon Kayaku Kabushiki Kaisha · 1998