B29C 66/81419
And flat
Official title: {and flat}
B29C66/81419 (And flat) appears on 330 US grants and 222 published applications in this corpus.
Search patents in B29C- Granted patents
- 330
- Published applications
- 222
- Assignees
- 239
- Inventors
- 657
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 10 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 3 |
| 2002 | 4 | 9 |
| 2003 | 13 | 10 |
| 2004 | 8 | 8 |
| 2005 | 2 | 4 |
| 2006 | 5 | 3 |
| 2007 | 3 | 11 |
| 2008 | 5 | 7 |
| 2009 | 2 | 7 |
| 2010 | 4 | 8 |
| 2011 | 6 | 12 |
| 2012 | 7 | 10 |
| 2013 | 7 | 5 |
| 2014 | 9 | 10 |
| 2015 | 2 | 9 |
| 2016 | 9 | 9 |
| 2017 | 7 | 4 |
| 2018 | 7 | 21 |
| 2019 | 13 | 10 |
| 2020 | 9 | 10 |
| 2021 | 9 | 4 |
| 2022 | 8 | 12 |
| 2023 | 6 | 10 |
| 2024 | 9 | 16 |
| 2025 | 8 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Welding apparatus9 Jun 2026US 12,649,286 B2Fresenius Kabi Deutschland GmbH
- Counter-pressure roller, an arrangement and a method thereof3 Feb 2026US 12,539,677 B2Tetra Laval Holdings & Finance S. A.
- Processing element comprising a structural element23 Dec 2025US 12,502,841 B2Herrmann Ultraschalltechnik GmbH & Co. KG
- Ultrasonic welding head and welding device16 Dec 2025US 12,496,654 B2Contemporary Amperex Technology Co., Limited
- Method for producing a tool including a sheet21 Oct 2025US 12,447,691 B2
- Sealing Tool of Pouch-Type Secondary Battery and Sealing Method of Pouch-Type Secondary Battery23 Jul 2026US 2026/0213244 A1LG Energy Solution, Ltd.
- Secondary Battery Sealing Device and Manufacturing Method for Secondary Batteries Using the Sealing Device16 Jul 2026US 2026/0204693 A1LG Energy Solution, Ltd.
- Thermal bonding method for plastic bag and method of manufacturing plastic bag23 Apr 2026US 2026/0109504 A1
- Sealing device, tubular bag packaging machine and method for producing a sealed seam29 Jan 2026US 2026/0028147 A1Multivac Sepp HaggenmüLler SE & Co. KG
- Carrier-tape thermal bonding device15 Jan 2026US 2026/0014789 A1Tokyo Weld Co., Ltd.
Most cited
By later US patents
- Position feedback system and method for use thereof1,075US 6,625,517 B12003
- Elasticized disposable training pant and method of making the same809US 5,246,433 AThe Procter & Gamble Company · 1993
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Ultrasonic rotary horn246US 5,096,532 AKimberly-Clark Corporation · 1992
- Method for making multiple plastic bags with reclosable fasteners thereon163US 3,948,705 A1976