G09B 23/40
Models for scientific, medical, or mathematical purposes: for geology
Official title: for geology
G09B23/40 (Models for scientific, medical, or mathematical purposes: for geology) appears on 78 US grants and 68 published applications in this corpus.
Search patents in G09B- Granted patents
- 78
- Published applications
- 68
- Assignees
- 57
- Inventors
- 277
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 3 | 5 |
| 2015 | 3 | 2 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 6 |
| 2021 | 8 | 11 |
| 2022 | 4 | 9 |
| 2023 | 8 | 5 |
| 2024 | 9 | 5 |
| 2025 | 3 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for simulating dynamics of hydrocarbon generation and expulsion in geological process8 Sep 2026US 12,731,508 B2China Petroleum & Chemical Corporation
- Globe30 Jun 2026US 12,670,813 B2
- Marine dynamic environment simulation test system and test method17 Mar 2026US 12,579,908 B2Southern Marine Science and Engineering Guangdon Laboratory
- Coal rock three-dimensional strain field visual system and method under mining influence22 Jul 2025US 12,366,677 B2Chongqing University
- Active learning for inspection tool22 Apr 2025US 12,283,197 B2Schlumberger Technology Corporation
- Predicting site characterization properties for equipment foundations25 Jun 2026US 2026/0177714 A1Schlumberger Technology Corporation
- Geologic modeling framework1 Jan 2026US 2026/0003090 A1Schlumberger Technology Corporation
- Improvements in geothermal energy extraction9 Oct 2025US 2025/0314399 A1Ceraphi Energy Limited
- Landslide model test devices and methods for realizing multi-variable synchronous monitoring9 Jan 2025US 2025/0014481 A1Zhejiang University
- Globe19 Dec 2024US 2024/0420597 A1
Most cited
By later US patents
- Sequential hydraulic fracturing101US 4,724,905 AMobil Oil Corporation · 1988
- Process for three-dimensional mathematical modeling of underground geologic volumes85US 4,991,095 AStratamodel, Inc. · 1991
- Process for three-dimensional mathematical modeling of underground geologic volumes80US 4,821,164 AStratamodel, Inc. · 1989
- Cell assembly for determining conductivity and permeability38US 4,791,822 AStim Lab, Inc. · 1988
- Cell assembly for determining conductivity and permeability29US 5,018,396 AStim Lab, Inc. · 1991