Inventor
FEIST WIELAND
DE17 patents
⚠️ This page may combine multiple inventors who share the name “FEIST WIELAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEISS CARL JENA GMBH
4 patentsUS6185055B1Feb 6, 2001
360-degree all-around reflector
ZEISS CARL JENA GMBH26 citations92
US6044567AApr 4, 2000
Geodetic device
ZEISS CARL JENA GMBH24 citations92
US6237235B1May 29, 2001
Electronic level and process for video sighting
ZEISS CARL JENA GMBH37 citations91
US6320653B1Nov 20, 2001
Multiple-axis inclinometer for measuring inclinations and changes in inclination
ZEISS CARL JENA GMBH16 citations84
JENOPTIK JENA GMBH
4 patentsUS4441812AApr 10, 1984
Method and apparatus for automatic alignment of an angle-measuring instrument
JENOPTIK JENA GMBH25 citations82
US4093383AJun 6, 1978
Angle measuring device with a telescope
JENOPTIK JENA GMBH16 citations69
US4504143AMar 12, 1985
Optical arrangement for an opto-electronic range-finder
JENOPTIK JENA GMBH7 citations67
US4869590ASep 26, 1989
Geodetic instrument
JENOPTIK JENA GMBH6 citations55
ZSP GEODAETISCHE SYS GMBH
3 patentsUS6731329B1May 4, 2004
Method and an arrangement for determining the spatial coordinates of at least one object point
ZSP GEODAETISCHE SYS GMBH130 citations96
US6411372B1Jun 25, 2002
Geodetic instrument with laser arrangement
ZSP GEODAETISCHE SYS GMBH43 citations91
US6643940B1Nov 11, 2003
Device for horizontal and vertical adjustment in geodetic devices
ZSP GEODAETISCHE SYS GMBH34 citations90
FEIST WIELAND
3 patentsUS4490919AJan 1, 1985
Leveling arrangement for measuring terrain points
FEIST WIELAND25 citations74
US4355902AOct 26, 1982
Arrangement for determining the errors the vertical axis of a surveying device
FEIST WIELAND8 citations72
US4355901AOct 26, 1982
Arrangement for measuring the position of an index
FEIST WIELAND2 citations57