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Inventor

Florian Kehlstadt

Inventor
Aclens, CH

Overview

18→
Patents
1999–2014
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing58%
H03KPulse technique12%
G02BOptical elements, systems or apparatus8%
G05GControl devices or systems insofar as characterised by mechanical features only8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H02JElectric power networks4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
PatentTitleYear
8,633,893'Pointing device with solid-state roller'20148,373,676'Pointing device with solid-state roller'20138,207,940'Wireless optical input device'20128,194,039'Pointing device with solid-state roller'20128,148,954'Rapidly charging super cap based rechargeable device'20127,916,120'Hybrid presentation controller and computer input device'20117,425,945'Wireless optical input device'20087,170,488'Pointing device with solid-state roller'20077,061,468'Hybrid presentation controller and computer input device'20066,937,225'Notification mechanisms on a control device'20056,879,316'Pointing device with pressure sensitive resistor'20056,859,196'Pointing device with hand detection'20056,809,727'Roller with tactile feedback'20046,781,570'Wireless optical input device'20046,248,018'Electromagnetic pointing device using varying overlap of coils and conductive elements'20016,078,789'Wireless peripheral interface'20005,911,627'Electromagnetic joystick using varying overlap of coils and conductive elements'19995,881,366'Wireless peripheral interface'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to LOGITECH INC (3)· patent assignee history
1999–2014Based in Aclens, CH· patent location history
1999–2000Based in Denens, CH· patent location history
2004–2014Patents assigned to LOGITECH EUROP SA (14)· patent assignee history
2012–2013Patents assigned to PIOT JULIEN (3)· patent assignee history
2012–2013Patents assigned to BIDIVILLE MARC (2)· patent assignee history
2012–2013Patents assigned to DUPRAZ JEAN-LUC (2)· patent assignee history
2012Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOGITECH EUROP SA142004–2014
LOGITECH INC31999–2001
PIOT JULIEN32012–2013
BIDIVILLE MARC22012–2013
DUPRAZ JEAN-LUC22012–2013
Locations
LocationPatentsSpan
Aclens, CH151999–2014
Denens, CH21999–2000
Fremont, California, US12012