B29C 66/30621
In the form of letters
Official title: {in the form of letters}
B29C66/30621 (In the form of letters) appears on 48 US grants and 39 published applications in this corpus.
Search patents in B29C- Granted patents
- 48
- Published applications
- 39
- Assignees
- 32
- Inventors
- 92
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 5 |
| 2018 | 1 | 4 |
| 2019 | 1 | 0 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-film thermoplastic bags having visually-distinct contact areas creating text14 Apr 2026US 12,600,543 B2The Glad Products Company
- Three-dimensional decorative piece and method of producing the same17 Mar 2026US 12,576,578 B2Plus Corporation
- High-frequency welding method29 Jul 2025US 12,370,748 B2Color-Dec Italy S.R.L.
- Tabbed roll of sheet material and method of making same15 Apr 2025US 12,275,607 B2Pinnacle Converting Equipment & Services, LLC
- Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same7 Jan 2025US 12,187,511 B2The Glad Products Company
- Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same13 Mar 2025US 2025/0083881 A1The Glad Products Company
- Multi-film thermoplastic bags having visually-distinct contact areas creating text8 Feb 2024US 2024/0043190 A1The Glad Products Company
- Apparatus and method for vacuumizing and sealing a package26 Oct 2023US 2023/0341069 A1Cryovac, Inc.
- Multi-film thermoplastic bags having hem seals comprised of continuous contact areas and methods of making the same5 Oct 2023US 2023/0312201 A1The Glad Products Company
- A high-frequency welding method2 Mar 2023US 2023/0060938 A1Color-Dec Italy S.R.L.
Most cited
By later US patents
- Disposable diaper64US 5,626,574 AUni-Charm Corporation · 1997
- Holographic art applied to T-shirts or other textile products50US 4,838,965 A1989
- Ultrasonic welding apparatus49US 6,523,732 B1Ford Global Technologies, LLC · 2003
- Package having engraved lettering peel seal tamper-evidence message47US 5,064,664 AOscar Mayer Foods Corporation · 1991
- Package having peel seal tamper-evidence message47US 5,103,979 AOscar Mayer Foods Corporation · 1992