B29C 66/20
Particular design of the joint lines
Official title: {particular design of the joint lines, e.g. of the weld lines}
B29C66/20 (Particular design of the joint lines) appears on 3,117 US grants and 2,781 published applications in this corpus.
Search patents in B29C- Granted patents
- 3,117
- Published applications
- 2,781
- Assignees
- 1,697
- Inventors
- 5,946
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 41 | 0 |
| 1977 | 33 | 0 |
| 1978 | 36 | 0 |
| 1979 | 20 | 0 |
| 1980 | 20 | 0 |
| 1981 | 28 | 0 |
| 1982 | 25 | 0 |
| 1983 | 21 | 0 |
| 1984 | 24 | 0 |
| 1985 | 39 | 0 |
| 1986 | 32 | 0 |
| 1987 | 51 | 0 |
| 1988 | 48 | 0 |
| 1989 | 40 | 0 |
| 1990 | 40 | 0 |
| 1991 | 41 | 0 |
| 1992 | 36 | 0 |
| 1993 | 48 | 0 |
| 1994 | 54 | 0 |
| 1995 | 51 | 0 |
| 1996 | 49 | 0 |
| 1997 | 53 | 0 |
| 1998 | 60 | 0 |
| 1999 | 55 | 0 |
| 2000 | 43 | 0 |
| 2001 | 67 | 20 |
| 2002 | 52 | 89 |
| 2003 | 83 | 99 |
| 2004 | 68 | 110 |
| 2005 | 49 | 108 |
| 2006 | 59 | 114 |
| 2007 | 53 | 92 |
| 2008 | 48 | 107 |
| 2009 | 43 | 113 |
| 2010 | 63 | 135 |
| 2011 | 88 | 109 |
| 2012 | 84 | 97 |
| 2013 | 88 | 120 |
| 2014 | 75 | 139 |
| 2015 | 108 | 161 |
| 2016 | 101 | 134 |
| 2017 | 107 | 141 |
| 2018 | 119 | 161 |
| 2019 | 150 | 108 |
| 2020 | 126 | 136 |
| 2021 | 105 | 118 |
| 2022 | 91 | 102 |
| 2023 | 105 | 93 |
| 2024 | 80 | 83 |
| 2025 | 83 | 58 |
| 2026 | 34 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Packages configured for improved sealing8 Sep 2026US 12,728,604 B2Intercontinental Great Brands LLC
- Aircraft structure1 Sep 2026US 12,722,771 B2Airbus Operations GmbH
- Vacuum sealer25 Aug 2026US 12,715,637 B2Ningbo Kedly Appliance Industry Co., Ltd.
- Pouch-shaped battery sealing apparatus including stopper and pouch-shaped battery sealing method using the same18 Aug 2026US 12,712,194 B2LG Energy Solution, Ltd.
- Low cost ring device structures11 Aug 2026US 12,702,356 B2Oura Health Oy
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Elastic member and disposable wearing article including elastic member3 Sep 2026US 2026/0256220 A1Daio Paper Corporation
- Device for welding a cap of a container suitable for containing a medicinal substance and a welding method thereof27 Aug 2026US 2026/0249399 A1Aseptic Technologies S.A.
- Methods for joining thermoplastic composite structures27 Aug 2026US 2026/0249563 A1Rohr, Inc.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
Most cited
By later US patents
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Composite elastomeric material and process for making the same581US 4,720,415 AKimberly-Clark Corporation · 1988
- Methods for fabricating enclosed microchannel structures443US 6,176,962 B1Aclara Biosciences, Inc. · 2001
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Apparatus for stitching with synthetic resin staples or tacks327US 4,582,236 A1986