B41L 1/00
Devices for performing operations in connection with manifolding by means of pressure-sensitive
Official title: Devices for performing operations in connection with manifolding by means of pressure-sensitive layers or intermediaries, e.g. carbons; Accessories for manifolding purposes
B41L1/00 (Devices for performing operations in connection with manifolding by means of pressure-sensitive) appears on 240 US grants and 15 published applications in this corpus.
Search patents in B41L- Granted patents
- 240
- Published applications
- 15
- Assignees
- 69
- Inventors
- 229
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 14 | 0 |
| 1979 | 22 | 0 |
| 1980 | 13 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 14 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Two-sided hinged repositionable note19 Jul 2022US 11,390,101 B2Stik Out Cards, LLC
- Two-sided hinged repositionable note2 Mar 2021US 10,933,674 B2Stik Out Cards, LLC
- Two-sided hinged repositionable note3 Sep 2019US 10,399,373 B2Stik Out Cards, LLC
- Carbonless copy note pad6 Mar 2018US 9,908,356 B2Taiwan Hopax Chemicals Mfg. Co., Ltd.
- Removable label guest book assembly25 Mar 2014US 8,678,890 B1
- Registry book assembly11 Jun 2026US 2026/0158806 A1
- Internal imprinting enclosure9 Jun 2022US 2022/0177195 A1
- Two-sided hinged repositionable note17 Jun 2021US 2021/0178794 A1Stik Out Cards, LLC
- Two-sided hinged repositionable note26 Dec 2019US 2019/0389234 A1Stik Out Cards, LLC
- Two-sided hinged repositionable note3 May 2018US 2018/0117939 A1Stik Out Cards, LLC
Most cited
By later US patents
- Prescription sheet and medication distribution system111US 4,799,712 APhysicians' Pharmaceutical Services, Inc. · 1989
- Differential pressure sensitive adhesive joined business form102US 4,696,843 AUarco Incorporated · 1987
- Fanfolded tablet of a web which is separable into sheets each bearing a pressure-sensitive adhesive pattern96US 4,768,810 AMinnesota Mining and Manufacturing Company · 1988
- Business record having a multicolor imagable surface90US 5,524,934 AThe Standard Register Company · 1996
- Carbonless paper notepad86US 6,217,443 B12001