B29K 2033/04
Polymers of esters
B29K2033/04 (Polymers of esters) appears on 1,239 US grants and 1,641 published applications in this corpus.
Search patents in B29K- Granted patents
- 1,239
- Published applications
- 1,641
- Assignees
- 907
- Inventors
- 4,099
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 14 | 4 |
| 2002 | 13 | 10 |
| 2003 | 10 | 26 |
| 2004 | 11 | 25 |
| 2005 | 12 | 29 |
| 2006 | 11 | 28 |
| 2007 | 4 | 26 |
| 2008 | 14 | 30 |
| 2009 | 7 | 40 |
| 2010 | 17 | 56 |
| 2011 | 25 | 42 |
| 2012 | 15 | 33 |
| 2013 | 28 | 38 |
| 2014 | 21 | 44 |
| 2015 | 29 | 109 |
| 2016 | 49 | 122 |
| 2017 | 78 | 126 |
| 2018 | 75 | 109 |
| 2019 | 76 | 104 |
| 2020 | 79 | 116 |
| 2021 | 73 | 110 |
| 2022 | 69 | 107 |
| 2023 | 85 | 91 |
| 2024 | 81 | 94 |
| 2025 | 82 | 58 |
| 2026 | 47 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing continuous fiber-reinforced thermoplastic resin sheet22 Sep 2026US 12,741,399 B2Mitsubishi Gas Chemical Company, Inc.
- Method for manufacturing seal body, and seal body22 Sep 2026US 12,742,103 B2Nok Corporation
- Orthodontic articles comprising polyester urethane (meth)acrylate polymer and monofunctional (meth)acrylate monomer, methods, and polymerizable compositions8 Sep 2026US 12,729,298 B2Solventum Intellectual Properties Company
- Curable composition for stereolithography, evaporative pattern, and method for producing three-dimensional article25 Aug 2026US 12,715,949 B2Mitsui Chemicals, Inc.
- Curable polymeric compositions18 Aug 2026US 12,709,698 B2Poly-Med, Inc.
- 3d printing composition for biomaterials8 Oct 2026US 2026/0308309 A1Tissium
- Method for deforming a hollow body made of thermoplastic plastic and system therefor1 Oct 2026US 2026/0295921 A1BEGA Gantenbrink-Leuchten KG
- Methods and systems for manufacturing molds24 Sep 2026US 2026/0284936 A1Ormco Corporation
- Method of manufacturing three-dimensional formed object and system for manufacturing three-dimensional formed object24 Sep 2026US 2026/0284961 A1
- Pultrusion process for manufacturing a fibre reinforced composite article for a wind turbine blade24 Sep 2026US 2026/0284987 A1Lm Wind Power A/S
Most cited
By later US patents
- Method of forming shaped hydrogel articles including contact lenses338US 4,889,664 AVistakon, Inc. · 1989
- Method of forming shaped hydrogel articles including contact lenses291US 5,039,459 AJohnson & Johnson Vision Products, Inc. · 1991
- Support structures and deposition techniques for 3D printing120US 9,469,057 B23D Systems, Inc. · 2016
- Ion implantation of plastics108US 4,743,493 ASpire Corporation · 1988
- Methods and compositions for three-dimensional printing of solid objects104US 7,550,518 B2Z Corporation · 2009