B29C 66/02
Preparation of the material, in the area to be joined, prior to
Official title: {Preparation of the material, in the area to be joined, prior to joining or welding (B29C66/32 takes precedence)}
B29C66/02 (Preparation of the material, in the area to be joined, prior to) appears on 1,584 US grants and 1,547 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,584
- Published applications
- 1,547
- Assignees
- 1,083
- Inventors
- 3,580
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 11 | 0 |
| 1978 | 17 | 0 |
| 1979 | 4 | 0 |
| 1980 | 12 | 0 |
| 1981 | 17 | 0 |
| 1982 | 18 | 0 |
| 1983 | 19 | 0 |
| 1984 | 10 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 18 | 0 |
| 1988 | 20 | 0 |
| 1989 | 25 | 0 |
| 1990 | 26 | 0 |
| 1991 | 21 | 0 |
| 1992 | 18 | 0 |
| 1993 | 19 | 0 |
| 1994 | 15 | 0 |
| 1995 | 28 | 0 |
| 1996 | 12 | 0 |
| 1997 | 33 | 0 |
| 1998 | 39 | 0 |
| 1999 | 18 | 0 |
| 2000 | 25 | 0 |
| 2001 | 34 | 9 |
| 2002 | 25 | 23 |
| 2003 | 20 | 57 |
| 2004 | 29 | 39 |
| 2005 | 27 | 56 |
| 2006 | 27 | 55 |
| 2007 | 31 | 38 |
| 2008 | 28 | 46 |
| 2009 | 15 | 36 |
| 2010 | 31 | 55 |
| 2011 | 27 | 43 |
| 2012 | 30 | 56 |
| 2013 | 30 | 60 |
| 2014 | 38 | 64 |
| 2015 | 46 | 82 |
| 2016 | 55 | 92 |
| 2017 | 48 | 91 |
| 2018 | 64 | 100 |
| 2019 | 94 | 82 |
| 2020 | 89 | 95 |
| 2021 | 82 | 98 |
| 2022 | 67 | 85 |
| 2023 | 50 | 64 |
| 2024 | 63 | 47 |
| 2025 | 44 | 47 |
| 2026 | 21 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for joining dissimilar materials22 Sep 2026US 12,741,429 B2
- Golf club head having a multi-material face and method of manufacture8 Sep 2026US 12,728,322 B2Acushnet Company
- Fixing of pet panels to allow for recycling11 Aug 2026US 12,704,139 B2Autex Industries Limited
- Machine for the welding of plastic profiled elements4 Aug 2026US 12,697,786 B2Graf Synergy S.r. l.
- Needle apparatus21 Jul 2026US 12,686,180 B2ROLLS-ROYCE plc
- 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.
- Method for manufacturing joined body27 Aug 2026US 2026/0250555 A1Resonac Corporation
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0242085 A1Tetra Laval Holdings & Finance S. A.
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0242086 A1Tetra Laval Holdings & Finance S. A.
- Pouch sealing device and pouch sealing method20 Aug 2026US 2026/0246030 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis396US 5,858,195 ALockheed Martin Energy Research Corporation · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis382US 6,033,546 ALockheed Martin Energy Research Corporation · 2000
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Apparatus and method for performing microfluidic manipulations for chemical analysis369US 6,001,229 ALockheed Martin Energy Systems, Inc. · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis350US 6,010,607 ALockheed Martin Energy Research Corporation · 2000