B43K 8/08
Wick separate from writing-points
B43K8/08 (Wick separate from writing-points) appears on 43 US grants and 39 published applications in this corpus.
Search patents in B43K- Granted patents
- 43
- Published applications
- 39
- Assignees
- 32
- Inventors
- 93
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 6 |
| 2018 | 5 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Cosmetic applicator29 Jul 2025US 12,369,699 B2Mitsubishi Pencil Company, Limited
- Applicator19 Nov 2024US 12,144,412 B2Mitsubishi Pencil Company, Limited
- Marking pen21 May 2024US 11,987,068 B2Mitsubishi Pencil Company, Limited
- Liquid applicator2 Jan 2024US 11,858,290 B2
- Marker for variable shading under pressure28 Nov 2023US 11,827,048 B2Societe BIC
- Attachment structure in writing instrument, writing instrument, and soft member30 Oct 2025US 2025/0332858 A1KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
- Cosmetic applicator10 Apr 2025US 2025/0113908 A1Mitsubishi Pencil Company, Limited
- Sintered porous polypropylene media and applications19 Dec 2024US 2024/0417497 A1Porex Corporation
- Applicator21 Sep 2023US 2023/0292910 A1Mitsubishi Pencil Company, Limited
- Marking pen23 Mar 2023US 2023/0086315 A1Mitsubishi Pencil Company, Limited
Most cited
By later US patents
- Efficient fluid dispensing utensil96US 6,322,268 B1Avery Dennison Corporation · 2001
- Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds63US 5,420,288 ARicoh Company, Ltd. · 1995
- Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds59US 5,656,401 ARicoh Company, Ltd. · 1997
- Method of producing oxadiazole compounds56US 5,597,925 ARicoh Company, Ltd. · 1997
- Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds54US 5,610,309 ARicoh Company, Ltd. · 1997