Inventor
STEVEN R. IVANS
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes39%
B64DEquipment for fitting in or to aircraft26%
B64UUnmanned aerial vehicles [uav]19%
Y02TClimate change mitigation technologies related to transportation10%
B60LPropulsion of electrically-propelled vehicles3%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft3%
PatentTitleYear
12,534,197Electric tiltrotor aircraft202612,528,579Tilting hexrotor aircraft202612,473,086Protective shroud for aircraft tail rotor202512,428,148Unmanned rotorcraft with dual cargo doors202512,240,600Electric tiltrotor aircraft202512,168,508Tilting hexrotor aircraft202412,037,111Quad tilt rotor unmanned aircraft202411,760,475Articulated tiltrotor202311,718,397Electric tiltrotor aircraft202311,691,725Twin fuselage tiltrotor aircraft202311,542,020Electric aircraft side access batteries and single file passenger seating202311,370,535Tiltrotor with inboard engines2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to TEXTRON INNOVATIONS INC (12)· patent assignee history
2022Patents assigned to BELL HELICOPTER TEXTRON INC (1)· patent assignee history
2022–2026Based in US· patent location history
2023–2026Patents assigned to BELL TEXTRON INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXTRON INNOVATIONS INC | 12 | 2022–2026 |
| BELL TEXTRON INC | 8 | 2023–2026 |
| BELL HELICOPTER TEXTRON INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2022–2026 |