B41M 5/3375
Non-macromolecular compounds
Official title: {Non-macromolecular compounds}
B41M5/3375 (Non-macromolecular compounds) appears on 447 US grants and 231 published applications in this corpus.
Search patents in B41M- Granted patents
- 447
- Published applications
- 231
- Assignees
- 118
- Inventors
- 747
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 14 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 12 | 0 |
| 1989 | 20 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 20 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 18 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 4 |
| 2002 | 11 | 19 |
| 2003 | 12 | 18 |
| 2004 | 14 | 11 |
| 2005 | 15 | 18 |
| 2006 | 8 | 16 |
| 2007 | 7 | 13 |
| 2008 | 10 | 11 |
| 2009 | 6 | 9 |
| 2010 | 9 | 9 |
| 2011 | 8 | 7 |
| 2012 | 6 | 2 |
| 2013 | 5 | 7 |
| 2014 | 11 | 10 |
| 2015 | 8 | 7 |
| 2016 | 7 | 9 |
| 2017 | 7 | 5 |
| 2018 | 9 | 8 |
| 2019 | 4 | 6 |
| 2020 | 0 | 11 |
| 2021 | 5 | 9 |
| 2022 | 6 | 8 |
| 2023 | 3 | 4 |
| 2024 | 5 | 4 |
| 2025 | 6 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat-sensitive recording medium1 Sep 2026US 12,722,411 B2Osaka Sealing Printing Co., Ltd.
- Heat-sensitive recording body20 Jan 2026US 12,528,307 B2Oji Holdings Corporation
- 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.
- Heat-sensitive recording composition30 Sep 2025US 12,427,798 B2Nippon Kayaku Kabushiki Kaisha
- 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.
- Thermosensitive recording medium3 Jul 2025US 2025/0214362 A1Nippon Paper Industries Co., Ltd.
- Recording medium and laminate6 Feb 2025US 2025/0042191 A1Sony Group Corporation
Most cited
By later US patents
- Benzotriazole UV absorbers having enhanced durability107US 6,166,218 ACiba Specialty Chemicals Corporation · 2000
- Reversible heat sensitive recording composition93US 4,720,301 AThe Pilot Ink Co., Ltd. · 1988
- Heat-sensitive recording material for laser recording76US 5,409,797 AFuji Photo Film Co., Ltd. · 1995
- Benzotriazole UV absorbers having enhanced durability71US 5,977,219 ACiba Specialty Chemicals Corporation · 1999
- Thermosensitive recording material having recording layer containing fluorescent dye65US 4,855,277 AHobart Corporation · 1989