B29B 7/52
With rollers or the like
Official title: with rollers or the like, e.g. calenders
B29B7/52 (With rollers or the like) appears on 85 US grants and 85 published applications in this corpus.
Search patents in B29B- Granted patents
- 85
- Published applications
- 85
- Assignees
- 74
- Inventors
- 265
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 0 | 7 |
| 2015 | 2 | 9 |
| 2016 | 3 | 5 |
| 2017 | 8 | 5 |
| 2018 | 7 | 10 |
| 2019 | 4 | 8 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 4 | 6 |
| 2023 | 2 | 7 |
| 2024 | 1 | 2 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bag, method, and machine for producing a foam-in-bag dunnage material13 Jan 2026US 12,522,417 B2Storopack Hans Reichenecker GmbH
- Temperature management of rubber mixtures discharged from a converging conical twin-screw mixer6 Jan 2026US 12,515,374 B2Compagnie Generale Des Etablissements Michelin
- Mixing and extrusion machine with self-cleaning twin screw and method of use30 Dec 2025US 12,508,742 B2Compagnie Generale Des Etablissements Michelin
- Rolling assembly23 Dec 2025US 12,502,813 B2Carl Freudenberg KG
- Production of rubber mixtures in a rubber mixture production line incorporating one or more twin-screw mixing and extrusion machines25 Nov 2025US 12,479,130 B2Compagnie Generale Des Etablissements Michelin
- Rolling assembly26 Feb 2026US 2026/0054432 A1Carl Freudenberg KG
- Polyamide resin composition, film and film laminate comprising same, and pellet mixture1 Jan 2026US 2026/0002027 A1Ube Corporation
- Method for producing polyether nitrile molding material and method for producing polyether nitrile resin composition molding material10 Jul 2025US 2025/0223402 A1Daikin Industries, Ltd.
- Manufacturing method of molded body for sheet-like electrode5 Jun 2025US 2025/0183252 A1FUJIFILM Corporation
- Rubber sheet20 Feb 2025US 2025/0058501 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Shaped part for use as a construction material169US 6,022,615 A2000
- Process and device for producing moldings, in particular for structural elements, insulations and/or packaging, and moldings so obtained68US 5,916,503 A1999
- Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor52US 5,725,939 AEIN Engineering Co., Ltd. · 1998
- Molding composition based on vinyl chloride polymers, and process for the manufacture of films from these molding compositions for the production of forgery-proof valuable documents31US 4,551,294 AHeochst Aktiengesellschaft · 1985
- Apparatus for and method of controlling calender roll gap25US 5,456,871 AIshikawajima-Harima Heavy Industries Co., Ltd. · 1995