G01G 11/00
Apparatus for weighing a continuous stream of material during flow
Official title: Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
G01G11/00 (Apparatus for weighing a continuous stream of material during flow) appears on 612 US grants and 374 published applications in this corpus.
Search patents in G01G- Granted patents
- 612
- Published applications
- 374
- Assignees
- 390
- Inventors
- 1,036
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 19 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 13 | 0 |
| 1990 | 16 | 0 |
| 1991 | 15 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 16 | 0 |
| 1995 | 13 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 6 | 0 |
| 2001 | 13 | 2 |
| 2002 | 11 | 8 |
| 2003 | 10 | 12 |
| 2004 | 14 | 12 |
| 2005 | 8 | 8 |
| 2006 | 6 | 8 |
| 2007 | 10 | 9 |
| 2008 | 9 | 12 |
| 2009 | 10 | 10 |
| 2010 | 7 | 11 |
| 2011 | 7 | 18 |
| 2012 | 10 | 14 |
| 2013 | 7 | 10 |
| 2014 | 10 | 24 |
| 2015 | 12 | 22 |
| 2016 | 22 | 16 |
| 2017 | 21 | 20 |
| 2018 | 19 | 34 |
| 2019 | 20 | 13 |
| 2020 | 27 | 17 |
| 2021 | 13 | 17 |
| 2022 | 17 | 22 |
| 2023 | 9 | 17 |
| 2024 | 15 | 22 |
| 2025 | 18 | 9 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01G 11/08Apparatus for weighing a continuous stream of material during flow: having means215
- G01G 11/003Details165
- G01G 11/04Apparatus for weighing a continuous stream of material during flow: having electrical161
- G01G 11/14Apparatus for weighing a continuous stream of material during flow: using totalising48
- G01G 11/006Special taring or checking devices therefor27
- G01G 11/02Apparatus for weighing a continuous stream of material during flow: having mechanical8
- G01G 11/06Apparatus for weighing a continuous stream of material during flow: having fluid5
Recent patents
- Weighing system, manufacturing device and method of operating a manufacturing device for workpieces6 Oct 2026US 12,754,061 B2KIEFEL GmbH
- Weighing apparatus that displays evaluation information of digital filter6 Oct 2026US 12,754,064 B2Ishida Co., Ltd.
- Arrangement with conveyor and scale1 Sep 2026US 12,722,898 B2Wipotec GmbH
- Checkweigher performance learning systems and related methods30 Jun 2026US 12,669,366 B2Mettler-Toledo AG
- Method for determining a mass flow and conveying and measuring device12 May 2026US 12,624,978 B2CiTEX Holding GmbH
- Method for calculating conveyance amount24 Sep 2026US 2026/0287414 A1Kurita Water Industries Ltd.
- Sugarcane harvester elevator mass flow sensor9 Jul 2026US 2026/0194380 A1Topcon Positioning Systems, Inc.
- Identification, counting, and disease detection using artificial intelligence for automated food product harvesting2 Jul 2026US 2026/0182491 A1
- Integrated systems for weed removal and red imported fire ant control in photovoltaic power plants2 Jul 2026US 2026/0182559 A1Guangdong Ocean University
- Weighing apparatus25 Jun 2026US 2026/0177415 A1Ishida Co., Ltd.
Most cited
By later US patents
- Package dimensional volume and weight determination system for conveyors294US 5,331,118 A1994
- Mobile paving system using an aggregate moisture sensor and method of operation243US 5,590,976 AAkzo Nobel Ashpalt Applications, Inc. · 1997
- Patient compliance medicine cap133US 5,014,798 ATenax-Glynn Corporation · 1991
- Control system for aggregate delivery system113US 4,222,498 AAstec Industries, Inc. · 1980
- Flow metering device113US 4,765,190 AFord New Holland, Inc. · 1988