Jan M. Gerken

A new instrument for technology monitoring: novelty in patents measured by semantic patent analysis

Jan M. Gerken, Martin G. Moehrle · Scientometrics · 2012 · 142 citations

Management, Innovation Management, Technology Management +16

Measuring textual patent similarity on the basis of combined concepts: design decisions and their consequences

Martin G. Moehrle, Jan M. Gerken · Scientometrics · 2012 · 62 citations

Law, Computer Science, Information Retrieval +12

#Covid-19: An exploratory investigation of hashtag usage on Twitter

Kai Petersen, Jan M. Gerken · Health Policy · 2021 · 39 citations · Full text

Business, Communication, Information Systems +10

One year ahead! Investigating the time lag between patent publication and market launch: insights from a longitudinal study in the automotive industry

Jan M. Gerken, Martin G. Moehrle, Lothar Walter · R and D Management · 2014 · 25 citations

Management, Automotive Engineering, Innovation Management +14

How business methods accompany technological innovations – a case study using semantic patent analysis and a novel informetric measure

Martin G. Moehrle, Michael Wustmans, Jan M. Gerken · R and D Management · 2017 · 23 citations

Management, Information Technology, Technology Management +13