B29C 2043/3634
Having specific surface shape
Official title: {having specific surface shape, e.g. grooves, projections, corrugations}
B29C2043/3634 (Having specific surface shape) appears on 64 US grants and 82 published applications in this corpus.
Search patents in B29C- Granted patents
- 64
- Published applications
- 82
- Assignees
- 48
- Inventors
- 155
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 8 |
| 2006 | 0 | 6 |
| 2007 | 2 | 2 |
| 2008 | 6 | 10 |
| 2009 | 0 | 11 |
| 2010 | 4 | 13 |
| 2011 | 5 | 4 |
| 2012 | 7 | 5 |
| 2013 | 6 | 3 |
| 2014 | 10 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Textured core sheets for fluid drainage unit2 Jun 2026US 12,643,274 B2Eljen Corporation
- Multi-stage pressing process for producing a molded part such as a bipolar plate from a highly filled thermosetting material23 Sep 2025US 12,420,458 B2Schunk Kohlenstofftechnik GmbH
- Forming device and forming method26 Aug 2025US 12,397,478 B2Mitsubishi Heavy Industries, Ltd.
- Polishing layer and polishing method2 Jan 2024US 11,858,089 B2IV Technologies CO., Ltd.
- Formed article of fiber-reinforced resin material, and method and die apparatus for producing the same7 Sep 2021US 11,110,669 B2Honda Motor Co., Ltd.
- Method of producing separator plates by hot compaction29 Jan 2026US 2026/0027755 A1Blue World Technologies Holding Aps
- Projection-bearing body manufacturing method and projection-bearing body manufacturing device8 Feb 2024US 2024/0044369 A1Lintec Corporation
- Projection-bearing body manufacturing method and projection-bearing body manufacturing device4 Jan 2024US 2024/0001625 A1Lintec Corporation
- Multi-stage pressing process for producing a molded part such as a bipolar plate from a highly filled thermosetting material28 Sep 2023US 2023/0302691 A1Schunk Kohlenstofftechnik GmbH
- Textured Core Sheets for Fluid Drainage Unit8 Jun 2023US 2023/0173729 A1Eljen Corporation
Most cited
By later US patents
- Die set utilizing compliant gasket76US 7,281,920 B2Komag, Inc. · 2007
- Method for making a shaft seal19US 4,159,298 AGarlock Inc. · 1979
- Method for forming a micro-pattern on a substrate18US 6,818,139 B1Minuta Technology Co., Ltd. · 2004
- Oriented polymer implantable device and process for making same17US 7,378,144 B2Kensey Nash Corporation · 2008
- Vacuum isostatic micro molding of micro/nano structures and micro transfer metal films into PTFE and PTFE compounds17US 7,927,525 B22011