G09F 3/0294
Where the change is not permanent
Official title: {where the change is not permanent, e.g. labels only readable under a special light, temperature indicating labels and the like}
G09F3/0294 (Where the change is not permanent) appears on 152 US grants and 152 published applications in this corpus.
Search patents in G09F- Granted patents
- 152
- Published applications
- 152
- Assignees
- 130
- Inventors
- 366
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 5 |
| 2005 | 0 | 4 |
| 2006 | 3 | 6 |
| 2007 | 3 | 3 |
| 2008 | 1 | 7 |
| 2009 | 1 | 7 |
| 2010 | 3 | 3 |
| 2011 | 5 | 6 |
| 2012 | 3 | 7 |
| 2013 | 7 | 4 |
| 2014 | 7 | 11 |
| 2015 | 3 | 10 |
| 2016 | 7 | 6 |
| 2017 | 6 | 2 |
| 2018 | 6 | 13 |
| 2019 | 7 | 10 |
| 2020 | 7 | 11 |
| 2021 | 9 | 9 |
| 2022 | 5 | 8 |
| 2023 | 6 | 7 |
| 2024 | 3 | 5 |
| 2025 | 5 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermochromic ink indicia for activatable quality labels18 Aug 2026US 12,710,320 B2Varcode Ltd.
- Film for wrapping and manufacturing method thereof17 Mar 2026US 12,579,909 B2Korea Electronics Technology Institute
- Data protector, data protection seal, and drawing device11 Nov 2025US 12,466,197 B2Sony Group Corporation
- Heat transfer labels with polychromatic effects16 Sep 2025US 12,415,940 B2Illinois Tool Works Inc.
- Method of detecting a concealed pattern5 Aug 2025US 12,380,306 B2PPG Industries Ohio, Inc.
- Heat transfer labels with polychromatic effects25 Dec 2025US 2025/0388782 A1Illinois Tool Works Inc.
- Method of detecting a concealed pattern20 Nov 2025US 2025/0356156 A1
- Fluorescent Aggregates of Poly(Cyclohexylene Dimethylene Terephthalate), Method for Obtaining Same, and Use Thereof as a Physically Unclonable Label for Identifying and/or Tracing Packaging for Cosmetic and/or Perfume Products19 Jun 2025US 2025/0197716 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Electronic device including indicator label8 May 2025US 2025/0148940 A1Samsung Electronics Co., Ltd.
- Temperature Monitoring and Indicator Label System for Beverage Containers14 Nov 2024US 2024/0377264 A1
Most cited
By later US patents
- Documents embossed with optical markings representing genuineness information184US 4,184,700 ALGZ Landis & Gyr Zug AG · 1980
- Technique for labeling an object for its identification and/or verification118US 5,360,628 AButland Trust Organization · 1994
- Label having an invisible bar code applied thereon116US 6,203,069 B1DNA Technologies, Inc. · 2001
- Technique for labeling an object for its identification and/or verification102US 5,599,578 A1997
- Documents of value including intaglio printed transitory images93US 4,033,059 AAmerican Bank Note Company · 1977