Inventor

Robert Grünenfelder

Inventor

Eschen, LI

Overview

29→

Patents

1986–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 29 as inventor

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

A61Cprimary

A61CDentistry25%

F27BFurnaces, kilns, ovens or retorts in general19%

LOC2416%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace14%

LOC147%

B29CShaping or joining of plastics4%

C04BLime, magnesia4%

H05BElectric heating4%

B07CPostal sorting2%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

PatentTitleYear

10,816,955Process and device for manufacturing a dental restoration2020 10,260,811Dental furnace2019 10,182,891Dental device2019 9,733,018'Dental furnace'2017 D0794202'Occlusionom'2017 9,631,868'Dental furnace having a combined display and operating device'2017 9,579,171'Process for manufacturing a dental restoration part and a dental furnace for manufacturing the same'2017 9,557,114'Dental furnace'2017 D0759704'Display screen or a portion thereof having an animated graphical user interface'2016 D0758591'Shade guide'2016 D0750114'Display screen or a portion thereof having an animated graphical user interface'2016 D0750115'Display screen or a portion thereof having an animated graphical user interface'2016 D0750113'Display screen or a portion thereof having an animated graphical user interface'2016 9,174,375'Device and method for production of dental molded parts'2015 D0733890'Shade guide'2015 9,033,703'Dental furnace'2015 D0724744'Dental oven'2015 D0724743'Dental oven'2015 D0724230'Dental oven'2015 D0724229'Dental oven'2015 D0724228'Dental oven'2015 8,801,980'Device and method for production of dental molded parts'2014 D0683462'Injector device'2013 7,241,140'Burning oven'2007 7,001,178'Method and apparatus for using a display associated with a dental kiln'2006 5,997,293'Furnace for firing dental ceramic material'1999 5,788,485'Kiln for ceramic dental composition with a pivotally connected bearing arrangement'1998 5,558,201'Conveyor apparatus for further conducting individually supplied, flat products'1996 4,602,906'Dental instrument for applying powdered polymers'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2019Based in Vaduz, LI· patent location history

1996Based in Oberembrach, CH· patent location history

1998–1999Patents assigned to IVOCLAR AG (2)· patent assignee history

2006–2020Based in Eschen, LI· patent location history

2013–2020Patents assigned to IVOCLAR VIVADENT AG (23)· patent assignee history

2014–2015Patents assigned to Grünenfelder Robert (2)· patent assignee history

2014–2015Patents assigned to POKORNY WALTER (2)· patent assignee history

2014–2015Patents assigned to ROHNER GOTTFRIED (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IVOCLAR VIVADENT AG	23	2013–2020
Grünenfelder Robertself	2	2014–2015
IVOCLAR AG	2	1998–1999
POKORNY WALTER	2	2014–2015
ROHNER GOTTFRIED	2	2014–2015

Locations

Location	Patents	Span
Eschen, LI	24	2006–2020
Vaduz, LI	4	1986–2019
Oberembrach, CH	1	1996