C10G 2300/308
Gravity, density
Official title: Gravity, density, e.g. API
C10G2300/308 (Gravity, density) appears on 635 US grants and 815 published applications in this corpus.
Search patents in C10G- Granted patents
- 635
- Published applications
- 815
- Assignees
- 224
- Inventors
- 1,418
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 29 |
| 2006 | 0 | 6 |
| 2007 | 3 | 22 |
| 2008 | 2 | 15 |
| 2009 | 17 | 30 |
| 2010 | 17 | 15 |
| 2011 | 17 | 29 |
| 2012 | 21 | 35 |
| 2013 | 24 | 40 |
| 2014 | 32 | 28 |
| 2015 | 31 | 24 |
| 2016 | 25 | 24 |
| 2017 | 21 | 18 |
| 2018 | 13 | 35 |
| 2019 | 24 | 45 |
| 2020 | 35 | 66 |
| 2021 | 68 | 96 |
| 2022 | 88 | 94 |
| 2023 | 68 | 60 |
| 2024 | 61 | 51 |
| 2025 | 43 | 25 |
| 2026 | 25 | 24 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Chemical-type hydrocracking catalyst, preparation method therefor, and application thereof6 Oct 2026US 12,752,264 B2China Petroleum & Chemical Corporation
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- Process to make finished base oils and white oils from dewaxed bulk base oils25 Aug 2026US 12,716,037 B2Chevron U. S. A. Inc.
- Circular economy for plastic waste to polyethylene and base oil via refinery hydrocracking unit14 Jul 2026US 12,679,789 B2Chevron U.S.A.Inc.
- Enhanced treatment of renewable feedstocks with integrated off-gas processing14 Jul 2026US 12,680,037 B2Duke Technologies, LLC
- Methods for Processing Renewable Feedstocks with Integrated Off-Gas Reforming1 Oct 2026US 2026/0297442 A1Duke Technologies, LLC
- Hydrocarbon Compositions Derived from Non-Petroleum or Renewable Feedstocks13 Aug 2026US 2026/0234482 A1Duke Technologies, LLC
- Direct conversion of plastic derived oil and light crude oil to produce circular chemicals and low carbon fuels30 Jul 2026US 2026/0218058 A1Saudi Arabian Oil Company
- Process and system for upgrading hydrocracker unconverted heavy oil23 Jul 2026US 2026/0209617 A1Chevron U.S.A.Inc.
- Methods and systems for producing light olefins and aromatics from gas condensates23 Jul 2026US 2026/0209618 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Solution mining and heating by oxidation for treating hydrocarbon containing formations211US 7,549,470 B2Shell Oil Company · 2009
- Solution mining dawsonite from hydrocarbon containing formations with a chelating agent196US 7,556,095 B2Shell Oil Company · 2009
- Temperature limited heater with a conduit substantially electrically isolated from the formation196US 7,559,367 B2Shell Oil Company · 2009
- Varying heating in dawsonite zones in hydrocarbon containing formations185US 7,556,096 B2Shell Oil Company · 2009
- Systems and methods for producing hydrocarbons from tar sands formations180US 7,562,706 B2Shell Oil Company · 2009