Inventor

Karl Franz

Inventor
Feldkirch, AT

Overview

20→
Patents
1978–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B25Cprimary
B25CHand-held nailing or stapling tools44%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
B25FCombination or multi-purpose tools not otherwise provided for6%
B41FPrinting machines or presses6%
H01JElectric discharge tubes or discharge lamps6%
A61KPreparations for medical, dental or toiletry purposes3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
B25DPercussive tools3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Based in Erlangen, DE· patent location history
1979–1981Based in Barsinghausen, DE· patent location history
1991–2000Based in Aschaffenburg, DE· patent location history
2011–2019Patents assigned to HILTI AG (14)· patent assignee history
2011–2019Based in Feldkirch, AT· patent location history
2013–2016Patents assigned to FRANZ KARL (9)· patent assignee history
2013–2016Patents assigned to FIELITZ HARALD (4)· patent assignee history
2013–2016Patents assigned to SPASOV ROBERT (4)· patent assignee history
2014–2016Patents assigned to SCHIESTL ULRICH (4)· patent assignee history
2017Based in Konstanz, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HILTI AG142011–2019
FRANZ KARLself92013–2016
FIELITZ HARALD42013–2016
SCHIESTL ULRICH42014–2016
SPASOV ROBERT42013–2016
Locations
LocationPatentsSpan
Feldkirch, AT142011–2019
Aschaffenburg, DE21991–2000
Barsinghausen, DE21979–1981
Konstanz, DE12017
Erlangen, DE11978