B01F 35/2131
Colour or luminescence
Official title: {Colour or luminescence}
B01F35/2131 (Colour or luminescence) appears on 71 US grants and 83 published applications in this corpus.
Search patents in B01F- Granted patents
- 71
- Published applications
- 83
- Assignees
- 56
- Inventors
- 195
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 7 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 4 | 1 |
| 2008 | 4 | 4 |
| 2009 | 0 | 10 |
| 2010 | 3 | 1 |
| 2011 | 4 | 3 |
| 2012 | 2 | 4 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 5 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 4 | 4 |
| 2023 | 1 | 1 |
| 2024 | 4 | 6 |
| 2025 | 4 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for manufacturing colored product25 Nov 2025US 12,480,232 B1Columbia Insurance Company
- Color measuring device for a fluid distribution system29 Jul 2025US 12,372,403 B2Exel Industries
- Stirring device and preprocessing device10 Jun 2025US 12,325,851 B2National University Corporation Kobe University
- Method and system for controlling drop collisions in a drop on demand printing apparatus6 May 2025US 12,291,026 B2
- System and method for dispensing a coloured product3 Dec 2024US 12,156,582 B2Maison M
- In-line spectrometer for production of colored granules30 Jul 2026US 2026/0219169 A1Ampacet Corporation
- Batching method and system19 Mar 2026US 2026/0077325 A1Initech Co., Ltd.
- Method and system for controlling drop collisions in a drop on demand printing apparatus7 Aug 2025US 2025/0249679 A1
- A solution management system for bioprocessing10 Jul 2025US 2025/0222414 A1Cytiva Sweden AB
- Mixing and coloring device for dental resins5 Jun 2025US 2025/0177090 A1UV Polimer Sp. z o. o.
Most cited
By later US patents
- Process for making paints139US 4,403,866 AE. I. Du Pont de Nemours and Company · 1983
- Method and apparatus for customizing facial foundation products113US 5,622,692 AElizabeth Arden Co., Division of Conopco, Inc. · 1997
- Instruments and methods for exposing a receptacle to multiple thermal zones65US 7,767,447 B2Gen-Probe Incorporated · 2010
- Cosmetic blending machine for foundation, concealer, tinted moisturizer, primer, skin care products, nail polish, blush, hair dye, lipstick and other products65US 9,007,588 B1L'oreal · 2015
- Instruments and methods for mixing the contents of a detection chamber59US 8,491,178 B2Gen-Probe Incorporated · 2013