B29C 67/246
Moulding high reactive monomers or prepolymers
Official title: {Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM] (casting monomers B29C39/006, mixing construction B29B7/74)}
B29C67/246 (Moulding high reactive monomers or prepolymers) appears on 654 US grants and 561 published applications in this corpus.
Search patents in B29C- Granted patents
- 654
- Published applications
- 561
- Assignees
- 390
- Inventors
- 1,623
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 13 | 0 |
| 1990 | 14 | 0 |
| 1991 | 23 | 0 |
| 1992 | 19 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 22 | 0 |
| 1996 | 27 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 4 |
| 2002 | 18 | 25 |
| 2003 | 20 | 46 |
| 2004 | 26 | 44 |
| 2005 | 25 | 36 |
| 2006 | 19 | 39 |
| 2007 | 11 | 23 |
| 2008 | 13 | 27 |
| 2009 | 20 | 28 |
| 2010 | 13 | 21 |
| 2011 | 15 | 13 |
| 2012 | 8 | 19 |
| 2013 | 8 | 12 |
| 2014 | 9 | 20 |
| 2015 | 13 | 30 |
| 2016 | 12 | 21 |
| 2017 | 10 | 25 |
| 2018 | 18 | 19 |
| 2019 | 19 | 31 |
| 2020 | 11 | 18 |
| 2021 | 17 | 14 |
| 2022 | 13 | 14 |
| 2023 | 10 | 10 |
| 2024 | 10 | 13 |
| 2025 | 6 | 7 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing an enhanced auxetic composite material (EACM)18 Aug 2026US 12,708,167 B2Honeywell Safety Products USA, Inc.
- Cast elastomers with tunable material property development16 Jun 2026US 12,654,368 B2Acushnet Company
- Dimensionally stable polyurethanes and composites12 May 2026US 12,624,147 B2Dow Global Technologies LLC
- Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes7 Apr 2026US 12,594,700 B2Covestro Deutschland AG
- Three-dimensional printing control10 Feb 2026US 12,544,978 B2Chromatic 3D Materials, Inc.
- Method for producing a composite component with a support comprising polycarbonate of a specific oh content20 Aug 2026US 2026/0242596 A1Covestro Deutschland AG
- Laminated parts containing a hard polyurethane outer layer and methods for their production30 Jul 2026US 2026/0216964 A1Covestro LLC
- Method for producing decorative elements20 Nov 2025US 2025/0353264 A1Demak S.R.L.
- Three dimensional printing control14 Aug 2025US 2025/0256459 A1Chromatic 3D Materials, Inc.
- Method for producing a composite component with a support comprising polycarbonate of a specific oh content14 Aug 2025US 2025/0257210 A1Covestro Deutschland AG
Most cited
By later US patents
- Method of forming articles including waveguides via capillary micromolding and microtransfer molding512US 6,355,198 B1President and Fellows of Harvard College · 2002
- Jet aircraft fan case containment design378US 6,814,541 B2General Electric Company · 2004
- Heart valve prosthesis and process for its production234US 4,778,461 ABeiersdorf AG · 1988
- Method of in-mold coating golf balls163US 5,849,168 AAcushnet Company · 1998
- Simultaneous moulding and transfer printing153US 5,152,861 A1992