Systems for purifying acetone
US-2026098006-A1 · Apr 9, 2026 · US
Kellogg Brown & Root Llc patents
Kellogg Brown & Root Llc holds 191 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 191 |
| Recent patents | 64 |
| First publication | Feb 3, 2015 |
| Latest publication | Apr 9, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Process to prepare feed by using dividing wall column and/or conventional column for catalytic cracking unit targeting olefin production
US-2026098215-A1 · Apr 9, 2026 · US
System and process for converting lithium hydroxide into lithium sulfide
US-2026022014-A1 · Jan 22, 2026 · US
Process to prepare feed by using dividing wall column and/or conventional column for catalytic cracking unit targeting olefin production
US-12522769-B2 · Jan 13, 2026 · US
Fluidization of catalyst in lateral sections of a system
US-12503656-B2 · Dec 23, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Systems for purifying acetone
US-2026098006-A1 · Apr 9, 2026 · US
Process to prepare feed by using dividing wall column and/or conventional column for catalytic cracking unit targeting olefin production
US-2026098215-A1 · Apr 9, 2026 · US
System and process for converting lithium hydroxide into lithium sulfide
US-2026022014-A1 · Jan 22, 2026 · US
Process to prepare feed by using dividing wall column and/or conventional column for catalytic cracking unit targeting olefin production
US-12522769-B2 · Jan 13, 2026 · US
Fluidization of catalyst in lateral sections of a system
US-12503656-B2 · Dec 23, 2025 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C07C7/04 | 31 |
| C10G11/18 | 27 |
| C07C7/005 | 22 |
| C10G2400/20 | 20 |
| B01J8/26 | 18 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 153 |
| Operations & Transport | 127 |
| Cross-Sectional Technologies | 48 |
| Mechanical Engineering | 26 |
| Physics | 9 |
| Electricity | 7 |
| Fixed Constructions | 7 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Kellogg Brown & Root Llc have in patentsdb?
- Kellogg Brown & Root Llc is linked to 191 publications as assignee in our database.
- What technology areas does Kellogg Brown & Root Llc patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (153); Operations & Transport (127); Cross-Sectional Technologies (48).
- Is Kellogg Brown & Root Llc's patent activity growing?
- In our data, assignee counts were 27 in 2024 and 23 in 2025 (lower year over year).
- What are recent patents assigned to Kellogg Brown & Root Llc?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.