Assignee
HELLO SA
FR·5 granted patents·89 citations·filing 1991–1992
Top patents by PatentIndex Score
5 records- 0154US5239195AMos transistor with high threshold voltageHELLO SA·Filed 1991·Granted Aug 24, 1993·19 cites·5 claims
- 0240US5241162AAccounting system for consumable units, with optimized management, notably to account for parking time unitsHELLO SA·Filed 1992·Granted Aug 31, 1993·8 cites·9 claims
- 0333US5278395APortable electronic access controlled system for parking meters or the likeHELLO SA·Filed 1992·Granted Jan 11, 1994·45 cites·11 claims
- 0432US5235565ATime-accounting system and method comprising means for the generation of codes at instants computed by a secret algorithmHELLO SA·Filed 1991·Granted Aug 10, 1993·10 cites·13 claims
- 0521US5173883ASnooper device for regulated parking time-accounting systemHELLO SA·Filed 1991·Granted Dec 22, 1992·7 cites·10 claims
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