Swirl seat nozzle
US-2026061438-A1 · Mar 5, 2026 · US
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Holroyd Robert L patents
Holroyd Robert L is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Holroyd Robert L |
| Total patents | 14 |
| First publication | Jan 12, 2016 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Swirl seat nozzle
US-12496598-B2 · Dec 16, 2025 · US
Variable geometry turbine
US-12467381-B2 · Nov 11, 2025 · US
Variable Geometry Turbine
US-2024344465-A1 · Oct 17, 2024 · US
Electrode assembly and electrochemical machining method
US-2024253141-A1 · Aug 1, 2024 · US
Method of electrochemically machining and electrode
US-2024207959-A1 · Jun 27, 2024 · US
Swirl seat nozzle
US-2022143633-A1 · May 12, 2022 · US
Turbomachine
US-10612458-B2 · Apr 7, 2020 · US
Variable geometry turbine assembly
US-10472982-B2 · Nov 12, 2019 · US
Turbomachine
US-10167774-B2 · Jan 1, 2019 · US
Recent patents
Latest publications not already listed above.
Turbomachine
US-2018291802-A1 · Oct 11, 2018 · US
Variable geometry turbine assembly
US-2017067359-A1 · Mar 9, 2017 · US
Turbomachine
US-2016061103-A1 · Mar 3, 2016 · US
Turbomachine
US-9234456-B2 · Jan 12, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cummins Ltd | 12 |
| Cummins Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F05D2220/40 | 10 |
| Y02T10/12 | 10 |
| F01D17/143 | 9 |
| F02B37/24 | 7 |
| F02B37/22 | 5 |