B29C 39/028
Having an axis of symmetry
Official title: {having an axis of symmetry}
B29C39/028 (Having an axis of symmetry) appears on 56 US grants and 49 published applications in this corpus.
Search patents in B29C- Granted patents
- 56
- Published applications
- 49
- Assignees
- 47
- Inventors
- 119
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 5 |
| 2003 | 3 | 4 |
| 2004 | 5 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 6 |
| 2018 | 4 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 4 |
| 2025 | 5 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufactured retaining wall block with improved false joint21 Oct 2025US 12,447,650 B2Pavestone, LLC
- Cast component that is larger than the casting mold14 Oct 2025US 12,441,034 B2BASF Polyurethanes GmbH
- Method for making embedded hydrogel contact lenses15 Jul 2025US 12,358,188 B2Alcon Inc.
- Systems and methods for casting propellant grain8 Jul 2025US 12,350,864 B2Goodrich Corporation
- Molding assembly11 Feb 2025US 12,220,846 B2Husqvarna AB
- Method for making embedded hydrogel contact lenses2 Oct 2025US 2025/0303615 A1Alcon Inc.
- Cast component that is larger than the casting mold26 Dec 2024US 2024/0424715 A1BASF Polyurethanes GmbH
- Molding assembly19 Dec 2024US 2024/0416559 A1Husqvarna AB
- Systems and methods for casting propellant grain9 May 2024US 2024/0149502 A1Goodrich Corporation
- Manufactured retaining wall block with improved false joint2 May 2024US 2024/0140003 A1Pavestone, LLC
Most cited
By later US patents
- Process for producing polymer-covered flexographic printing sleeves35US 5,544,584 AThompson Urethane Products · 1996
- Graded-refractive-index optical plastic material and method for its production34US 5,760,139 A1998
- Method of making embossing rolls having indicia28US 5,266,257 AGenCorp Inc. · 1993
- Graded-refractive-index optical plastic material and method for its production26US 5,783,636 AYasuhiro Koike · 1998
- Plastic piling24US 5,051,285 APillard Products, Inc. · 1991