B30B 3/04
Co-operating with one another
Official title: co-operating with one another, e.g. with co-operating cones
B30B3/04 (Co-operating with one another) appears on 189 US grants and 191 published applications in this corpus.
Search patents in B30B- Granted patents
- 189
- Published applications
- 191
- Assignees
- 147
- Inventors
- 529
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 5 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 6 |
| 2012 | 3 | 4 |
| 2013 | 2 | 9 |
| 2014 | 4 | 11 |
| 2015 | 7 | 11 |
| 2016 | 8 | 9 |
| 2017 | 5 | 8 |
| 2018 | 7 | 6 |
| 2019 | 7 | 7 |
| 2020 | 6 | 12 |
| 2021 | 15 | 8 |
| 2022 | 7 | 8 |
| 2023 | 8 | 10 |
| 2024 | 4 | 19 |
| 2025 | 6 | 18 |
| 2026 | 7 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrode rolling apparatus and electrode rolling method29 Sep 2026US 12,749,672 B2LG Energy Solution, Ltd.
- Device for producing rolled grain layer and method of producing rolled grain layer using same15 Sep 2026US 12,738,475 B2Zeon Corporation
- Electrode foil wrinkle remover band18 Aug 2026US 12,712,175 B2GM Global Technology Operations LLC
- Green compact conveying mechanism and green compact forming device7 Jul 2026US 12,673,364 B2Panasonic Intellectual Property Management Co., Ltd.
- Pressing roll device and pressing method9 Jun 2026US 12,651,762 B2LG Energy Solution, Ltd.
- Apparatus and method for manufacturing electrode plate8 Oct 2026US 2026/0307355 A1SK On Co., Ltd.
- Roller press assembly including infeed and outfeed guard assemblies1 Oct 2026US 2026/0295964 A1
- Bump preparation apparatus, battery production system, and winding method20 Aug 2026US 2026/0241434 A1Contemporary Amperex Technology Co., Limited
- Equipment and processes for sheet metal consolidation20 Aug 2026US 2026/0241437 A1Massachusetts Institute of Technology
- Compression mechanism13 Aug 2026US 2026/0233483 A1Futura S.P. A.
Most cited
By later US patents
- Roll having means for determining pressure distribution56US 5,592,875 AStowe Woodward Licensco, LLC · 1997
- Roll having means for determining pressure distribution55US 5,699,729 AStowe Woodward AG · 1997
- Recirculating air calender roll controller48US 4,653,396 AMeasurex Corporation · 1987
- Press roll apparatus for manufacturing laminated glass46US 5,300,184 ANippon Sheet Glass Co., Ltd. · 1994
- Press roll for web material with clamped press jacket35US 4,625,376 AJ. M. Voith GmbH · 1986