Inventor
David R. Bockmiller
Inventor
Fort Worth, TX, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes22%
B64DEquipment for fitting in or to aircraft16%
F16HGearing16%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft8%
F16DCouplings for transmitting rotation6%
Y10TTechnical subjects covered by former us classification6%
B23KSoldering or unsoldering3%
B24CAbrasive or related blasting with particulate material3%
C21DModifying the physical structure of ferrous metals3%
F02CGas-turbine plants3%
PatentTitleYear
11,009,116Passive oil system for planetary bearings202110,946,954Variable-speed drive system for tiltrotor with fixed engine and rotating proprotor202110,816,085Aircraft lubrication system202010,800,510Selectively engageable aircraft driveshaft off-axis from component stow axis202010,788,088Multimode powertrains for rotorcraft202010,451,169Dual splined shaft201910,378,978Method and system for measuring torque in a tiltrotor aircraft201910,106,255Rotary pylon conversion actuator for tiltrotor aircraft20189,841,333'Method and system for measuring torque in a tiltrotor aircraft'20179,834,303Method and apparatus of connecting a fixed drive system to a rotating drive system for a tiltrotor aircraft20179,783,292'Maintaining drive system alignment in aircraft'20179,677,662'Dual splined shaft'20179,663,225'Maintaining drive system alignment in tiltrotor aircraft'20179,541,468'System and method for improving a workpiece'20179,376,206'Tiltrotor aircraft with inboard wing mounted fixed engine arrangement'20169,309,917'Bimetallic shaft for gearbox systems to limit wear and corrosion'20169,174,731'Fixed engine and rotating proprotor arrangement for a tiltrotor aircraft'20159,126,678'Spindle mounted tiltrotor pylon with fixed engine arrangement'20159,068,908'System and method for improving a workpiece'20158,721,462'Bimetallic shaft for gearbox systems to limit wear and corrosion'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to BELL HELICOPTER TEXTRON INC (17)· patent assignee history
2014–2017Based in Keller, TX, US· patent location history
2015–2021Based in Fort Worth, TX, US· patent location history
2017–2019Patents assigned to ROLLS ROYCE CORP (2)· patent assignee history
2017Patents assigned to BOCKMILLER DAVID RUSSELL (1)· patent assignee history
2017Patents assigned to MANERS BRIAN SCOTT (1)· patent assignee history
2019Based in Indianapolis, IN, US· patent location history
2020Patents assigned to BELL TEXTRON INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELL HELICOPTER TEXTRON INC | 17 | 2014–2021 |
| ROLLS ROYCE CORP | 2 | 2017–2019 |
| BELL TEXTRON INC | 1 | 2020 |
| BOCKMILLER DAVID RUSSELLself | 1 | 2017 |
| MANERS BRIAN SCOTT | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Worth, Texas, US | 14 | 2015–2021 |
| Keller, Texas, US | 5 | 2014–2017 |
| Indianapolis, IN, US | 1 | 2019 |