B29C 66/026
Chemical pre-treatments
Official title: {Chemical pre-treatments (B29C66/028 takes precedence)}
B29C66/026 (Chemical pre-treatments) appears on 197 US grants and 240 published applications in this corpus.
Search patents in B29C- Granted patents
- 197
- Published applications
- 240
- Assignees
- 176
- Inventors
- 542
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 4 |
| 2003 | 4 | 21 |
| 2004 | 4 | 12 |
| 2005 | 5 | 6 |
| 2006 | 3 | 6 |
| 2007 | 6 | 7 |
| 2008 | 5 | 15 |
| 2009 | 2 | 6 |
| 2010 | 6 | 10 |
| 2011 | 4 | 7 |
| 2012 | 8 | 13 |
| 2013 | 5 | 6 |
| 2014 | 9 | 6 |
| 2015 | 6 | 10 |
| 2016 | 6 | 17 |
| 2017 | 5 | 11 |
| 2018 | 8 | 21 |
| 2019 | 12 | 12 |
| 2020 | 15 | 5 |
| 2021 | 10 | 11 |
| 2022 | 6 | 14 |
| 2023 | 7 | 9 |
| 2024 | 13 | 6 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing composite member9 Jun 2026US 12,649,287 B2Sintokogio, Ltd.
- Heater for cigarette-like electronic cigarette with excellent heat transfer efficiency and manufacturing method thereof10 Feb 2026US 12,543,787 B2Lattron Co. Ltd.
- Multilayer fluidic devices and methods for their fabrication30 Dec 2025US 12,508,587 B2Illumina, Inc.
- Transmission welding method, transmission welding device and transmission welding arrangement19 Nov 2024US 12,145,323 B2Airbus Operations GmbH
- High-speed polymer-to-metal direct joining system and method22 Oct 2024US 12,122,103 B2The Regents of the University of Michigan
- Method of producing a wind turbine blade using a hydrolysis reaction16 Jul 2026US 2026/0201134 A1
- Process for producing a composite component comprising at least one metal layer and one polymer layer2 Apr 2026US 2026/0091562 A1BASF SE
- Bonding panel core to fiber-reinforced thermoplastic skin(s)19 Feb 2026US 2026/0048554 A1Rohr, Inc.
- Method for bonding a layer of elastomeric material to an aluminum substrate4 Dec 2025US 2025/0367917 A1Centre National de la Recherche Scientifique (CNRS)
- Method and apparatus for bonding reinforced hdpe pipes6 Mar 2025US 2025/0074010 A1
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
- 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
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis198US 6,010,608 ALockheed Martin Energy Research Corporation · 2000