G01N 2203/0284
Bulk material
Official title: Bulk material, e.g. powders
G01N2203/0284 (Bulk material) appears on 106 US grants and 92 published applications in this corpus.
Search patents in G01N- Granted patents
- 106
- Published applications
- 92
- Assignees
- 107
- Inventors
- 379
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 3 | 4 |
| 2004 | 4 | 3 |
| 2005 | 4 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 4 |
| 2008 | 3 | 2 |
| 2009 | 3 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 4 | 4 |
| 2014 | 1 | 3 |
| 2015 | 5 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 6 |
| 2019 | 1 | 6 |
| 2020 | 7 | 5 |
| 2021 | 8 | 8 |
| 2022 | 4 | 6 |
| 2023 | 6 | 4 |
| 2024 | 6 | 6 |
| 2025 | 4 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Equivalent test method of piston vibrating machine and rocker-arm vibrating machine applied in half breakdown time test19 May 2026US 12,631,536 B2China North Standardization Center
- High-throughput quantitative measurement of bulk mechanical properties of soft materials5 May 2026US 12,618,761 B2Northwestern University
- System for automated legacy drill cutting samples digitization21 Apr 2026US 12,607,618 B2Saudi Arabian Oil Company
- Method for determining load-bearing deformation of solid waste materials and system and device and medium thereof16 Sep 2025US 12,416,555 B1China University of Mining and Technology
- Device for low stress triaxial testing24 Jun 2025US 12,339,257 B2Tianjin University
- Systems and methods for determining compression properties of a powder and useful, for example, with tablet formulation development17 Sep 2026US 2026/0276501 A1Regents of the University of Minnesota
- Simulation device and simulation method for consolidation and settlement with variable confinement constraint3 Sep 2026US 2026/0259119 A1China University of Mining and Technology
- Method and device for foundation bearing capacity test based on physical modeling25 Jun 2026US 2026/0177465 A1China Institute of Water Resources and Hydropower Research
- Test method for reducing test error in shear strength of root-soil composite26 Mar 2026US 2026/0086008 A1Tarim University
- Apparatus and method for testing a drill cuttings dispersion11 Dec 2025US 2025/0377270 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Method and apparatus for measuring packing properties83US 6,729,189 B22004
- Ground compaction images75US 9,188,518 B2Bridgestone Americas Tire Operations, LLC · 2015
- Bi-axial geomaterial test system34US 4,885,941 ARegents of the University of Minnesota · 1989
- Paving materials testing machine33US 5,036,709 A1991
- Apparatus and method for testing powder properties30US 5,583,304 A1996