P

Inventor

STEWART ROBERT E

US126 patents
⚠️ This page may combine multiple inventors who share the name “STEWART ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LITTON SYSTEMS INC

17 patents
US4679434AJul 14, 1987

Integrated force balanced accelerometer

LITTON SYSTEMS INC153 citations99
US4996877AMar 5, 1991

Three axis inertial measurement unit with counterbalanced mechanical oscillator

LITTON SYSTEMS INC83 citations96
US4841773AJun 27, 1989

Miniature inertial measurement unit

LITTON SYSTEMS INC119 citations96
US4744249AMay 17, 1988

Vibrating accelerometer-multisensor

LITTON SYSTEMS INC104 citations96
US4744248AMay 17, 1988

Vibrating accelerometer-multisensor

LITTON SYSTEMS INC130 citations96
US6294400B1Sep 25, 2001

Method for making micro-mechanical semiconductor accelerometer

LITTON SYSTEMS INC50 citations95
US6105427AAug 22, 2000

Micro-mechanical semiconductor accelerometer

LITTON SYSTEMS INC72 citations95
US5277053AJan 11, 1994

Square law controller for an electrostatic force balanced accelerometer

LITTON SYSTEMS INC59 citations94
US6308569B1Oct 30, 2001

Micro-mechanical inertial sensors

LITTON SYSTEMS INC50 citations93
US6250158B1Jun 26, 2001

Monolithic vibrating beam angular velocity sensor

LITTON SYSTEMS INC31 citations93
US4599896AJul 15, 1986

High accuracy accelerometer

LITTON SYSTEMS INC27 citations93
US6651500B2Nov 25, 2003

Micromachined silicon tuned counterbalanced accelerometer-gyro with quadrature nulling

LITTON SYSTEMS INC35 citations92
US5987986ANov 23, 1999

Navigation grade micromachined rotation sensor system

LITTON SYSTEMS INC57 citations92
US5142921ASep 1, 1992

Force balance instrument with electrostatic charge control

LITTON SYSTEMS INC38 citations92
US5065627ANov 19, 1991

Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator

LITTON SYSTEMS INC25 citations92
US5007289AApr 16, 1991

Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator

LITTON SYSTEMS INC30 citations92
US5428995AJul 4, 1995

Counterbalanced vibratory triaxial angular rate sensor with open loop output

LITTON SYSTEMS INC28 citations89

DIGITAL EQUIPMENT CORP

12 patents
US4777595AOct 11, 1988

Apparatus for transferring blocks of information from one node to a second node in a computer network

DIGITAL EQUIPMENT CORP245 citations97
US4319323AMar 9, 1982

Communications device for data processing system

DIGITAL EQUIPMENT CORP220 citations97
US4229791AOct 21, 1980

Distributed arbitration circuitry for data processing system

DIGITAL EQUIPMENT CORP57 citations95
US4151593AApr 24, 1979

Memory module with means for controlling internal timing

DIGITAL EQUIPMENT CORP41 citations95
US4149239AApr 10, 1979

Secondary storage facility for connecting to a digital data processing system by separate control information and data transfer paths

DIGITAL EQUIPMENT CORP48 citations95
US4055851AOct 25, 1977

Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle

DIGITAL EQUIPMENT CORP51 citations95
US4845722AJul 4, 1989

Computer interconnect coupler employing crossbar switching

DIGITAL EQUIPMENT CORP82 citations94
US4232366ANov 4, 1980

Bus for a data processing system with overlapped sequences

DIGITAL EQUIPMENT CORP77 citations94
US4592072AMay 27, 1986

Decoder for self-clocking serial data communications

DIGITAL EQUIPMENT CORP46 citations93
US4388685AJun 14, 1983

Central processor with apparatus for extended virtual addressing

DIGITAL EQUIPMENT CORP29 citations91
US4450572AMay 22, 1984

Interface for serial data communications link

DIGITAL EQUIPMENT CORP31 citations89
US5239635AAug 24, 1993

Virtual address to physical address translation using page tables in virtual memory

DIGITAL EQUIPMENT CORP29 citations87

NORTHROP GRUMMAN CORP

4 patents

STEWART ROBERT E

3 patents

ALPHA STAMPING COMPANY

3 patents

NORTHROP GRUMMAN GUIDANCE & ELECTRONICS CO INC

3 patents

MSD STAMPING INC

2 patents

NORTHROP GRUMMAN GUIDANCE & EL

1 patent

HEWLETT PACKARD DEVELOPMENT CO

1 patent

MULTIFASTENER CORP

1 patent

NORTHROP GRUMMAN GUIDANCE AND ELECTRONIC CO INC

1 patent

LAKEWOOD ENGINEERING & MFG CO

1 patent

GEN MOTORS CORP

1 patent

Showing the top 50 of 126 patents by PatentIndex Score.