Inventor
Min H. Kao
Inventor
Leawood, KS, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings46%
G01SRadio direction-finding15%
LOC1015%
G06FElectric digital data processing8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H01QAntennas, i.e. radio aerials8%
PatentTitleYear
10,318,217Implementation method of virtual print-out system2019RE041359'Housing portion and a faceplate portion of a portable hand-held navigational device'20107,483,789'Systems and methods with integrated triangulation positioning and dead reckoning capabilities'20096,980,906'Systems and methods for a navigational device with forced layer switching based on memory constraints'20056,898,520'Systems and methods for a navigational device with forced layer switching based on memory constraints'20056,850,844'Portable navigation device with integrated GPS and dead reckoning capabilities'20056,801,855'Systems and methods with integrated GPS and dead reckoning capabilities'20046,775,612'Navigation PDA and method with optimal antenna placement'2004D0429173'Button controls for a portable hand-held navigational device'2000D0427919'Portable hand-held navigational device'20005,198,831'Personal positioning satellite navigator with printed quadrifilar helical antenna'1993D0329988'Personal navigator instrument'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2010Patents assigned to GARMIN CORP (4)· patent assignee history
1992–1993Based in Lenexa, KS, US· patent location history
1993Patents assigned to PRONAV INTERNATIONAL INC (1)· patent assignee history
2000–2009Based in Leawood, KS, US· patent location history
2004–2009Patents assigned to GARMIN LTD (6)· patent assignee history
2010Based in Olathe, KS, US· patent location history
2019Patents assigned to ICHEF CO LTD (1)· patent assignee history
2019Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GARMIN LTD | 6 | 2004–2009 |
| GARMIN CORP | 4 | 1992–2010 |
| ICHEF CO LTD | 1 | 2019 |
| PRONAV INTERNATIONAL INC | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leawood, KS, US | 8 | 2000–2009 |
| Lenexa, KS, US | 2 | 1992–1993 |
| Taipei, TW | 1 | 2019 |
| Olathe, KS, US | 1 | 2010 |