B29C 66/0044
Using a separating sheet
Official title: {using a separating sheet, e.g. fixed on the joining tool}
B29C66/0044 (Using a separating sheet) appears on 415 US grants and 274 published applications in this corpus.
Search patents in B29C- Granted patents
- 415
- Published applications
- 274
- Assignees
- 256
- Inventors
- 680
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 4 |
| 2002 | 7 | 18 |
| 2003 | 14 | 12 |
| 2004 | 14 | 17 |
| 2005 | 5 | 9 |
| 2006 | 11 | 11 |
| 2007 | 5 | 11 |
| 2008 | 5 | 10 |
| 2009 | 8 | 13 |
| 2010 | 3 | 11 |
| 2011 | 14 | 9 |
| 2012 | 6 | 12 |
| 2013 | 3 | 5 |
| 2014 | 7 | 8 |
| 2015 | 6 | 7 |
| 2016 | 15 | 9 |
| 2017 | 9 | 14 |
| 2018 | 9 | 3 |
| 2019 | 13 | 11 |
| 2020 | 6 | 13 |
| 2021 | 14 | 15 |
| 2022 | 10 | 18 |
| 2023 | 10 | 11 |
| 2024 | 15 | 10 |
| 2025 | 16 | 6 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Welding device and method for manufacturing resin welded workpiece16 Jun 2026US 12,654,401 B2Kabushiki Kaisha Toyota Jidoshokki
- Exclusion device beams and related methods17 Mar 2026US 12,575,834 B2AtriCure, Inc.
- Exclusion device springs and related methods23 Dec 2025US 12,502,180 B2AtriCure, Inc.
- Manufacturing of polyethylene thin films for high-altitude balloons23 Dec 2025US 12,502,843 B2Aerostar International, LLC
- Device for welding two overlapping film sections situated on one side of goods stack to form wrapping23 Dec 2025US 12,502,845 B2MSK-Verpackungs-Systeme GmbH
- Welding tool30 Jul 2026US 2026/0216960 A1Ropex Industrie-Elektronik GmbH
- Exclusion device beams and related methods11 Jun 2026US 2026/0157759 A1AtriCure, Inc.
- Welding tool for welding plastic films4 Jun 2026US 2026/0151968 A1Ropex Industrie-Elektronik GmbH
- Exclusion device springs and related methods12 Mar 2026US 2026/0069283 A1AtriCure, Inc.
- Manufacturing of polyethylene thin films for high-altitude balloons12 Mar 2026US 2026/0070287 A1Aerostar International, LLC
Most cited
By later US patents
- RF active compositions for use in adhesion, bonding and coating176US 6,348,679 B1Ameritherm, Inc. · 2002
- Dual lumen catheter172US 5,188,593 AVas-Cath Incorporated · 1993
- Apparatus for inflating and sealing air-filled packing cushions140US 6,659,150 B1Free-Flow Packaging International, Inc. · 2003
- Radio frequency (RF) heating system133US 6,649,888 B2Codaco, Inc. · 2003
- Seal wire heat control system101US 5,321,230 AShanklin Corporation · 1994