B29K 2105/253
Preform
Official title: {Preform}
B29K2105/253 (Preform) appears on 2,665 US grants and 2,801 published applications in this corpus.
Search patents in B29K- Granted patents
- 2,665
- Published applications
- 2,801
- Assignees
- 1,339
- Inventors
- 4,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 19 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 13 | 0 |
| 1981 | 25 | 0 |
| 1982 | 25 | 0 |
| 1983 | 25 | 0 |
| 1984 | 31 | 0 |
| 1985 | 27 | 0 |
| 1986 | 27 | 0 |
| 1987 | 18 | 0 |
| 1988 | 22 | 0 |
| 1989 | 18 | 0 |
| 1990 | 21 | 0 |
| 1991 | 29 | 0 |
| 1992 | 17 | 0 |
| 1993 | 13 | 0 |
| 1994 | 17 | 0 |
| 1995 | 24 | 0 |
| 1996 | 34 | 0 |
| 1997 | 44 | 0 |
| 1998 | 41 | 0 |
| 1999 | 34 | 0 |
| 2000 | 39 | 0 |
| 2001 | 70 | 25 |
| 2002 | 56 | 63 |
| 2003 | 44 | 89 |
| 2004 | 47 | 80 |
| 2005 | 38 | 97 |
| 2006 | 47 | 88 |
| 2007 | 43 | 92 |
| 2008 | 40 | 114 |
| 2009 | 38 | 131 |
| 2010 | 54 | 134 |
| 2011 | 69 | 115 |
| 2012 | 79 | 90 |
| 2013 | 82 | 79 |
| 2014 | 104 | 120 |
| 2015 | 89 | 277 |
| 2016 | 119 | 334 |
| 2017 | 166 | 260 |
| 2018 | 219 | 164 |
| 2019 | 196 | 105 |
| 2020 | 143 | 70 |
| 2021 | 99 | 58 |
| 2022 | 44 | 65 |
| 2023 | 65 | 48 |
| 2024 | 44 | 40 |
| 2025 | 43 | 27 |
| 2026 | 16 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing fiber reinforced article and apparatus6 Oct 2026US 12,752,497 B2Arctic Biomaterials Oy
- Assay devices and methods of manufacture21 Jul 2026US 12,686,006 B2Biomerieux
- Heat-shrinkable polyester film14 Jul 2026US 12,679,939 B2C. I. TAKIRON Corporation
- Method of manufacturing fluid-filled chambers2 Jun 2026US 12,643,299 B2NIKE, Inc.
- Stereolithography apparatus for improving planarity of a transparent sheet26 May 2026US 12,636,827 B23D Systems, Inc.
- Tray thermoforming apparatus8 Oct 2026US 2026/0307323 A1Cryovac, Inc.
- Jig and coating apparatus1 Oct 2026US 2026/0295923 A1Taikisha Ltd.
- Stretching Device and Method for Uniaxially Stretching a Film Web in the Transport Direction Thereof1 Oct 2026US 2026/0295924 A1
- Molding mold and method for producing molded article24 Sep 2026US 2026/0284956 A1Kyoraku Co., Ltd.
- Laminate for thermoforming24 Sep 2026US 2026/0286078 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Multilayer golf ball433US 5,688,191 AAcushnet Company · 1997
- Flexible, kink-resistant, introducer sheath and method of manufacture364US 5,380,304 ACook Incorporated · 1995
- Three dimensional printer with composite filament fabrication333US 9,156,205 B2Markforged, Inc. · 2015
- Method of making a golf ball with a multi-layer core256US 6,056,842 AAcushnet Company · 2000
- Non-oxidizing polymeric medical implant218US 5,414,049 AHowmedica, Inc. · 1995