Inventor
CHRISTOPHER SIMPSON
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
F04DNon-positive-displacement pumps14%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
B22FWorking metallic powder10%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering10%
H02KDynamo-electric machines10%
A24FSmokers' requisites5%
A61MDevices for introducing media into, or onto, the body5%
B64DEquipment for fitting in or to aircraft5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
PatentTitleYear
12,531,454Air cooled electric motor having an increased airflow and a method for increasing the airflow therein202612,480,425Rotor containment structure202512,480,544Hybrid airfoil and auxiliary magnetic bearings202512,258,872Rotor containment structure202512,195,236Insert with base and upper brim202512,011,534Electronic smoking article202411,846,199Rotor containment structure2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to HAMILTON SUNDSTRAND CORP (5)· patent assignee history
2023–2026Based in US· patent location history
2024–2025Patents assigned to ALTRIA CLIENT SERVICES LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 5 | 2023–2026 |
| ALTRIA CLIENT SERVICES LLC | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2023–2026 |