B29C 35/02
Heating or curing
Official title: Heating or curing, e.g. crosslinking or vulcanizing {during moulding, e.g. in a mould}(cold vulcanisation B29C35/18 {; vulcanising tyres, presses therefor B29D30/0601})
B29C35/02 (Heating or curing) appears on 7,284 US grants and 6,994 published applications in this corpus.
Search patents in B29C- Granted patents
- 7,284
- Published applications
- 6,994
- Assignees
- 3,490
- Inventors
- 15,486
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 52 | 0 |
| 1977 | 46 | 0 |
| 1978 | 60 | 0 |
| 1979 | 49 | 0 |
| 1980 | 58 | 0 |
| 1981 | 63 | 0 |
| 1982 | 67 | 0 |
| 1983 | 53 | 0 |
| 1984 | 56 | 0 |
| 1985 | 63 | 0 |
| 1986 | 51 | 0 |
| 1987 | 62 | 0 |
| 1988 | 67 | 0 |
| 1989 | 108 | 0 |
| 1990 | 97 | 0 |
| 1991 | 103 | 0 |
| 1992 | 105 | 0 |
| 1993 | 142 | 0 |
| 1994 | 141 | 0 |
| 1995 | 107 | 0 |
| 1996 | 114 | 0 |
| 1997 | 135 | 0 |
| 1998 | 153 | 0 |
| 1999 | 173 | 0 |
| 2000 | 126 | 0 |
| 2001 | 151 | 63 |
| 2002 | 128 | 195 |
| 2003 | 145 | 232 |
| 2004 | 147 | 247 |
| 2005 | 129 | 233 |
| 2006 | 138 | 177 |
| 2007 | 101 | 200 |
| 2008 | 89 | 237 |
| 2009 | 64 | 220 |
| 2010 | 130 | 317 |
| 2011 | 144 | 252 |
| 2012 | 188 | 248 |
| 2013 | 162 | 257 |
| 2014 | 212 | 321 |
| 2015 | 209 | 349 |
| 2016 | 248 | 390 |
| 2017 | 273 | 519 |
| 2018 | 299 | 458 |
| 2019 | 378 | 368 |
| 2020 | 326 | 322 |
| 2021 | 319 | 374 |
| 2022 | 249 | 286 |
| 2023 | 277 | 210 |
| 2024 | 220 | 219 |
| 2025 | 200 | 187 |
| 2026 | 107 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 35/08By wave energy or particle radiation4,795
- B29C 35/04Using liquids, gas or steam999
- B29C 35/0288Controlling heating or curing of polymers during moulding386
- B29C 35/0266Local curing235
- B29C 35/0227Using pressure vessels210
- B29C 2035/0211Resistance heatingIndexing code195
- B29C 35/0272Using lost heating elements, i.e. heating means incorporated and remaining in the163
- B29C 35/12Dielectric heating154
All 15 subgroupsShow fewer
- B29C 35/0261Using ultrasonic or sonic vibrations128
- B29C 35/0277Apparatus with continuous transport of the material to be cured101
- B29C 2035/0283Thermal pretreatment of the plastics materialIndexing code97
- B29C 35/0222The curing continuing after removal from the mould53
- B29C 35/0255Using friction19
- B29C 35/0244Using fluidised bed12
- B29C 2035/0216Using peltier-effectIndexing code6
Recent patents
- Oven arrangement and method for manufacturing preform building elements used for building a rotor blade of a wind turbine6 Oct 2026US 12,752,464 B2Siemens Gamesa Renewable Energy A/S
- Stage and curing device having the same29 Sep 2026US 12,746,567 B2Samsung Display Co., Ltd.
- Composite forming29 Sep 2026US 12,746,731 B2The Boeing Company
- Curved plastic panel and method and device for processing the same22 Sep 2026US 12,741,404 B2Enflex, Inc.
- Device for pre-activating and dosing an actinically curable compound and use of the device15 Sep 2026US 12,734,732 B2Delo Industrie Klebstoffe GmbH & Co. Kgaa
- Micro-optics fabrication using tomographic additive manufacturing8 Oct 2026US 2026/0307299 A1National Research Council of Canada
- Cordless and rechargeable resin-curing lamp1 Oct 2026US 2026/0295906 A1
- Roll-to-roll-imprinting1 Oct 2026US 2026/0295927 A1Teknologian tutkimuskeskus VTT Oy
- Systems and Methods for Encapsulation of Semiconductor Devices1 Oct 2026US 2026/0305446 A1SanDisk Technologies LLC
- Balloon expandable polymer stent17 Sep 2026US 2026/0272686 A1Abbott Cardiovascular Systems Inc.
Most cited
By later US patents
- Apparatus for production of three-dimensional objects by stereolithography1,471US 4,575,330 AUVP, Inc. · 1986
- Method for the production of molded bodies from polymer foam particles985US 6,358,459 B1Fraunhofer-Gesellschaft zur Forderung der Angewandten ForschungE.V. · 2002
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Microfluidic structure and process for its manufacture704US 5,376,252 APharmacia Biosensor AB · 1994
- Apparatus and method for photoetching of polyimides, polycarbonates and polyetherimides552US 4,857,382 AGeneral Electric Company · 1989