B29C 41/12
Spreading-out the material on a substrate
Official title: Spreading-out the material on a substrate {, e.g. on the surface of a liquid}
B29C41/12 (Spreading-out the material on a substrate) appears on 299 US grants and 236 published applications in this corpus.
Search patents in B29C- Granted patents
- 299
- Published applications
- 236
- Assignees
- 205
- Inventors
- 687
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 17 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 4 |
| 2002 | 10 | 11 |
| 2003 | 5 | 12 |
| 2004 | 9 | 10 |
| 2005 | 1 | 8 |
| 2006 | 5 | 10 |
| 2007 | 5 | 7 |
| 2008 | 3 | 5 |
| 2009 | 1 | 5 |
| 2010 | 7 | 4 |
| 2011 | 4 | 7 |
| 2012 | 3 | 8 |
| 2013 | 2 | 4 |
| 2014 | 1 | 7 |
| 2015 | 2 | 11 |
| 2016 | 5 | 22 |
| 2017 | 6 | 13 |
| 2018 | 11 | 12 |
| 2019 | 14 | 18 |
| 2020 | 17 | 10 |
| 2021 | 10 | 12 |
| 2022 | 7 | 9 |
| 2023 | 8 | 8 |
| 2024 | 16 | 9 |
| 2025 | 5 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing resin molded product, film fixing member, liquid resin spreading mechanism and resin molding apparatus22 Sep 2026US 12,741,402 B2Towa Corporation
- Tubular material, preparation method therefor and use thereof17 Feb 2026US 12,551,598 B2Changchun Institute of Applied Chemistry Chinese Academy of Science
- Aerogel molding and handling technology, multiple-pane insulating glazing units incorporating aerogel, and IG unit manufacturing methods13 Jan 2026US 12,523,089 B2Cardinal CG Company
- Removable moisture barrier2 Dec 2025US 12,486,400 B2American Sealants, Inc.
- System and method for infusing nano-technology into production of patch antennas for array and polymers and biological and artificial membraned material4 Nov 2025US 12,463,348 B2
- Device for monitoring an engine surface, and a method for monitoring an engine surface10 Sep 2026US 2026/0266701 A1Cummins Inc.
- Removable moisture barrier5 Mar 2026US 2026/0062553 A1American Sealants, Inc.
- Method for processing substrate4 Dec 2025US 2025/0367861 A1Disco Corporation
- Aerogel molding and handling technology, multiple-pane insulating glazing units incorporating aerogel, and ig unit manufacturing methods4 Dec 2025US 2025/0369279 A1Cardinal CG Company
- Method for producing a thick polymer film on a substrate27 Nov 2025US 2025/0360679 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
Most cited
By later US patents
- Three-dimensional printing techniques1,084US 5,204,055 AMassachusetts Institute of Technology · 1993
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Three-dimensional printing techniques723US 5,387,380 AMassachusetts Institute of Technology · 1995
- Biodegradable polymer composition425US 5,324,519 AAtrix Laboratories, Inc. · 1994
- Multiple material systems for selective beam sintering380US 4,944,817 ABoard of Regents, The University of Texas System · 1990