B30B 15/30
Feeding material to presses
B30B15/30 (Feeding material to presses) appears on 596 US grants and 540 published applications in this corpus.
Search patents in B30B- Granted patents
- 596
- Published applications
- 540
- Assignees
- 444
- Inventors
- 1,434
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 15 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 16 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 1 |
| 2002 | 12 | 15 |
| 2003 | 10 | 21 |
| 2004 | 13 | 18 |
| 2005 | 8 | 21 |
| 2006 | 8 | 7 |
| 2007 | 11 | 12 |
| 2008 | 8 | 13 |
| 2009 | 11 | 12 |
| 2010 | 8 | 26 |
| 2011 | 14 | 14 |
| 2012 | 10 | 22 |
| 2013 | 11 | 14 |
| 2014 | 20 | 27 |
| 2015 | 19 | 34 |
| 2016 | 24 | 24 |
| 2017 | 16 | 24 |
| 2018 | 18 | 15 |
| 2019 | 19 | 24 |
| 2020 | 18 | 29 |
| 2021 | 19 | 32 |
| 2022 | 21 | 27 |
| 2023 | 14 | 26 |
| 2024 | 28 | 30 |
| 2025 | 22 | 28 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Co-located sensors in a sorting facility21 Jul 2026US 12,686,014 B2AMP Robotics Corporation
- Method and apparatus for handling material in a pneumatic material conveying system21 Jul 2026US 12,686,571 B2Maricap Oy
- Electrical driven metal briquetting system and method7 Jul 2026US 12,673,474 B2All-Met Recycling, Inc.
- Powder feeding device12 May 2026US 12,623,427 B2NGK Insulators, Ltd.
- Method for producing a cellulose product and a cellulose product5 May 2026US 12,618,196 B2PulPac AB
- Press machine and method for producing multi-layer products8 Oct 2026US 2026/0307356 A1AUTOMATIC LAMINATION TECHNOLOGIES S.r.l.
- Roller press assembly including infeed and outfeed guard assemblies1 Oct 2026US 2026/0295964 A1
- Electrical driven metal briquetting system and method17 Sep 2026US 2026/0273884 A1All-Met Recycling, Inc.
- System and process of manufacturing of a salt briquette3 Sep 2026US 2026/0257443 A1Deepak Nitrite Limited
- Piston compactor27 Aug 2026US 2026/0249578 A1Kongskilde Industries A/S
Most cited
By later US patents
- Three-dimensional printing techniques1,084US 5,204,055 AMassachusetts Institute of Technology · 1993
- Three-dimensional printing techniques380US 5,340,656 AMassachusetts Institute of Technology · 1994
- Three dimensional printing system272US 5,807,437 AMassachusetts Institute of Technology · 1998
- Powder dispensing apparatus using vibration219US 6,036,777 AMassachusetts Institute of Technology · 2000
- Method of producing multi-layer medicaments in solid form for oral or rectal administration124US 6,120,802 ABASF SE · 2000