Leica Heerbrugg AG
Patent Owner
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 01, 1995 most recent publication
Details
- 7 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 247 Total Citation Count
- Jun 10, 1986 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5331395 Device for aligning a laser leveling instrument along a building lineOct 09, 92Jul 19, 94[G01C]
5283528 Circuit arrangement for measuring the ratio of the capacitance values of two capacitorsMar 06, 92Feb 01, 94[G01R]
5159760 Device for aligning a geodetic instrument over a defined position markMar 08, 91Nov 03, 92[G01B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4916324 Method and apparatus for electro-optical distance measurementExpiredSep 29, 88Apr 10, 90[G01N]
Top Inventors for This Owner
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