B41M 5/3372
Macromolecular compounds
Official title: {Macromolecular compounds}
B41M5/3372 (Macromolecular compounds) appears on 193 US grants and 154 published applications in this corpus.
Search patents in B41M- Granted patents
- 193
- Published applications
- 154
- Assignees
- 85
- Inventors
- 434
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 4 |
| 2002 | 6 | 8 |
| 2003 | 6 | 10 |
| 2004 | 6 | 2 |
| 2005 | 4 | 7 |
| 2006 | 1 | 9 |
| 2007 | 6 | 10 |
| 2008 | 7 | 13 |
| 2009 | 9 | 8 |
| 2010 | 3 | 7 |
| 2011 | 8 | 7 |
| 2012 | 8 | 3 |
| 2013 | 5 | 6 |
| 2014 | 7 | 7 |
| 2015 | 4 | 7 |
| 2016 | 5 | 7 |
| 2017 | 5 | 6 |
| 2018 | 10 | 6 |
| 2019 | 7 | 1 |
| 2020 | 2 | 5 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 2 |
| 2024 | 5 | 6 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermosensitive recording layer forming liquid, thermosensitive recording medium and production method thereof, and image recording method12 May 2026US 12,623,478 B2Ricoh Company, Ltd.
- Heat-sensitive recording material comprising phenol-free organic colour developers28 Oct 2025US 12,454,144 B2Mitsubishi HiTec Paper Europe GmbH
- Heat-sensitive recording body28 Oct 2025US 12,454,145 B2Osaka Sealing Printing Co., Ltd.
- Laminate, card, and housing2 Sep 2025US 12,403,711 B2Sony Group Corporation
- Hollow resin particles for thermosensitive recording media12 Nov 2024US 12,139,622 B2Matsumoto Yushi-Seiyaku Co., Ltd.
- Heat-sensitive recording medium1 Jan 2026US 2026/0001368 A1Osaka Sealing Printing Co., Ltd.
- Heat sensitive recording medium1 Jan 2026US 2026/0002038 A1Osaka Sealing Printing Co., Ltd.
- Heat-sensitive recording medium1 Jan 2026US 2026/0002039 A1Osaka Sealing Printing Co., Ltd.
- Recording medium and laminate4 Dec 2025US 2025/0367906 A1Sony Group Corporation
- Laminate, card, and housing27 Nov 2025US 2025/0360742 A1Sony Group Corporation
Most cited
By later US patents
- Reversible thermosensitive recording medium and image forming and erasing method using the recording medium123US 6,579,826 B2Ricoh Company, Ltd. · 2003
- Thermally-responsive record material94US 5,164,357 AAppleton Papers Inc. · 1992
- Two-sided thermal printing system70US 5,284,816 AEastman Kodak Company · 1994
- Two ply thermal paper and method of making53US 4,853,256 ANCR Corporation · 1989
- Thermosensitive recording material39US 4,032,690 AMitsubishi Paper Mills Limited · 1977