Inventor

SCHIPPER JOHN F

US71 patents

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

SCHIPPER JOHN F

TRIMBLE NAVIGATION LTD

Automatic cellular phone tracking

Clandestine missing vehicle location reporting using cellular channels

Method and apparatus for advising cellphone users of possible actions to avoid dropped calls

Portable hybrid location determination system

Hybrid monitoring of location of a site confinee

Secure authentication of images

Automatic cellular phone tracking

Arrestee monitoring with variable site boundaries

Integrated image transfer for remote target location

Location of emergency service workers

Position based personal digital assistant

Dynamic monitoring of vehicle separation

Position based personal digital assistant

Authentication of accumulated instrument data

Vehicle tracker, mileage-time monitor and calibrator

Dynamic monitoring of vehicle separation

Position based personal digital assistant

Clandestine missing vehicle location reporting using cellular channels

Determination of multipath tracking error

Authentication of a message source

Vehicle route and schedule exception reporting system

Compaction of SATPS information for subsequent signal processing

Image authentication patterning

Security for transport vehicles and cargo

Image authentication patterning

Vehicle tracker, mileage-time monitor and calibrator

Adaptive equalization of multipath signals

Vehicle tracker mileage-time monitor and calibrator

Rubber sheeting of a map

Adaptive multipath equalization

Life for old maps

Survey coordinate transformation optimization

Method for responding to an emergency event

Map transmission for in-vehicle navigation system with dynamic scale/detail adjustment

Location determination using doppler and pseudorange measurements from fewer than four satellites

Accurate time standard for vehicle operation

Precise inverse differential corrections for location determination

Secure communication of information

Validation of RAM-resident software programs

Determination of radar threat location from an airborne vehicle

Multipath signal discrimination

NASA

Diffraction-based optical switch

Real time correction of aircraft flight configuration

TRIMBLE NAVIGATION

Optimization of survey coordinate transformations

TAN RAUL Y

Method for film thickness and refractive index determination

US NAT AERONAUTICS AND SPACE A

Air traffic management evaluation tool

SRIDHAR BANAVAR

Air traffic management evaluation tool

(unassigned)

Chemical drying and cleaning method

US ENERGY

Passive and active pulse stacking scheme for pulse shaping

GARY W FARRELL

Chemical drying and cleaning system