B43K 7/03
Pressurised
Official title: pressurised, e.g. by gas
B43K7/03 (Pressurised) appears on 49 US grants and 36 published applications in this corpus.
Search patents in B43K- Granted patents
- 49
- Published applications
- 36
- Assignees
- 21
- Inventors
- 90
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 5 |
| 2005 | 2 | 4 |
| 2006 | 6 | 5 |
| 2007 | 2 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Pen with multiple colors20 Dec 2022US 11,529,824 B2Societe BIC
- Position indicator11 Oct 2022US 11,465,436 B2Wacom Co., Ltd.
- Pressurized-type writing implement20 Sep 2022US 11,446,953 B2Kabushiki Kaisha Pilot Corporation
- Free ink writing instrument with microfluidic valve14 Sep 2021US 11,117,415 B2Societe BIC
- Writing utensil with pressurizing mechanism29 Sep 2020US 10,787,022 B2Zebra Co., Ltd.
- Pen with multiple colors16 Dec 2021US 2021/0387470 A1Societe BIC
- Position indicator23 Sep 2021US 2021/0291580 A1Wacom Co., Ltd.
- Pressurized-type writing implement9 Jul 2020US 2020/0215847 A1KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
- Free ink writing instrument with microfluidic valve2 Jul 2020US 2020/0207144 A1Societe BIC
- Ballpoint dry-erase marker2 Apr 2020US 2020/0101786 A1International Business Machines Corporation
Most cited
By later US patents
- Pressurized roller pens and inks for such pens28US 4,789,399 A1988
- Applicator device22US 6,880,999 B2Schwan-Stabilo Cosmetics GmbH & Co.KG · 2005
- Applicator device22US 7,144,175 B2Schwan-Stabilo Cosmetics GmbH & Co.KG · 2006
- Applicator device21US 7,641,411 B2Schwan-Stabilo Cosmetics GmbH & Co.KG · 2010
- Drawing pen12US 5,242,234 A1993