B41M 5/3333
Non-macromolecular compounds
Official title: {Non-macromolecular compounds}
B41M5/3333 (Non-macromolecular compounds) appears on 596 US grants and 376 published applications in this corpus.
Search patents in B41M- Granted patents
- 596
- Published applications
- 376
- Assignees
- 146
- Inventors
- 934
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 19 | 0 |
| 1986 | 24 | 0 |
| 1987 | 9 | 0 |
| 1988 | 18 | 0 |
| 1989 | 16 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 14 | 0 |
| 1995 | 30 | 0 |
| 1996 | 12 | 0 |
| 1997 | 20 | 0 |
| 1998 | 21 | 0 |
| 1999 | 22 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 5 |
| 2002 | 11 | 14 |
| 2003 | 14 | 20 |
| 2004 | 19 | 22 |
| 2005 | 17 | 31 |
| 2006 | 16 | 17 |
| 2007 | 14 | 22 |
| 2008 | 9 | 14 |
| 2009 | 8 | 16 |
| 2010 | 5 | 8 |
| 2011 | 12 | 20 |
| 2012 | 14 | 8 |
| 2013 | 15 | 15 |
| 2014 | 21 | 15 |
| 2015 | 9 | 9 |
| 2016 | 14 | 14 |
| 2017 | 11 | 9 |
| 2018 | 12 | 15 |
| 2019 | 10 | 7 |
| 2020 | 5 | 21 |
| 2021 | 7 | 14 |
| 2022 | 9 | 11 |
| 2023 | 8 | 13 |
| 2024 | 11 | 20 |
| 2025 | 8 | 11 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat-sensitive recording medium1 Sep 2026US 12,722,411 B2Osaka Sealing Printing Co., Ltd.
- Composition4 Aug 2026US 12,697,831 B2Datalase Ltd.
- Image forming method, image forming apparatus, and image forming system2 Jun 2026US 12,644,226 B2Konica Minolta, Inc.
- Thermosensitive recording layer forming liquid, thermosensitive recording medium and production method thereof, and image recording method12 May 2026US 12,623,478 B2Ricoh Company, Ltd.
- Direct thermal recording media with diarylurea combinations for oil resistance10 Feb 2026US 12,545,045 B2Appvion, Inc.
- Composition20 Aug 2026US 2026/0241736 A1Datalase Ltd.
- Thermal recording material30 Apr 2026US 2026/0116113 A1Osaka Sealing Printing 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.
Most cited
By later US patents
- Reversible heat sensitive recording composition93US 4,720,301 AThe Pilot Ink Co., Ltd. · 1988
- Reversible multi-color thermal recording medium66US 5,710,094 ANippon Paper Industries Co., Ltd. · 1998
- Thermal imaging system59US 6,801,233 B2Polaroid Corporation · 2004
- Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium44US 5,432,534 ARicoh Company, Ltd. · 1995
- Thermal imaging system44US 6,906,735 B2Polaroid Corporation · 2005