Modified chitosan polymers for dye-contaminated water purification
US-2026091992-A1 · Apr 2, 2026 · US
Univ King Fahd Pet & Minerals patents
Univ King Fahd Pet & Minerals holds 4,419 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4,419 |
| Recent patents | 1,544 |
| First publication | Jan 1, 2015 |
| Latest publication | Apr 2, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Biofuel production through catalytic pyrolysis
US-2026092216-A1 · Apr 2, 2026 · US
Bimetallic iron-vanadium oxide electrocatalyst for oxygen evolution reaction
US-2026092381-A1 · Apr 2, 2026 · US
Method of storing hydrogen gas in a subsurface formation using nitrogen, methane, and carbon dioxide blend as a cushion gas
US-12590511-B2 · Mar 31, 2026 · US
Viscoelastic surfactants for acid diversion in downhole operations
US-12590522-B2 · Mar 31, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Modified chitosan polymers for dye-contaminated water purification
US-2026091992-A1 · Apr 2, 2026 · US
Biofuel production through catalytic pyrolysis
US-2026092216-A1 · Apr 2, 2026 · US
Bimetallic iron-vanadium oxide electrocatalyst for oxygen evolution reaction
US-2026092381-A1 · Apr 2, 2026 · US
Method of storing hydrogen gas in a subsurface formation using nitrogen, methane, and carbon dioxide blend as a cushion gas
US-12590511-B2 · Mar 31, 2026 · US
Viscoelastic surfactants for acid diversion in downhole operations
US-12590522-B2 · Mar 31, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01J2235/30 | 158 |
| B01J2235/00 | 155 |
| C02F2103/08 | 153 |
| C25B1/04 | 148 |
| B01J37/08 | 146 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2,351 |
| Operations & Transport | 1,476 |
| Physics | 1,189 |
| Cross-Sectional Technologies | 1,184 |
| Electricity | 1,024 |
| Fixed Constructions | 459 |
| Mechanical Engineering | 394 |
| Human Necessities | 263 |
| Textiles & Paper | 5 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Univ King Fahd Pet & Minerals have in patentsdb?
- Univ King Fahd Pet & Minerals is linked to 4,419 publications as assignee in our database.
- What technology areas does Univ King Fahd Pet & Minerals patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (2,351); Operations & Transport (1,476); Physics (1,189).
- Is Univ King Fahd Pet & Minerals's patent activity growing?
- In our data, assignee counts were 591 in 2024 and 650 in 2025 (higher year over year).
- What are recent patents assigned to Univ King Fahd Pet & Minerals?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.