Under CopyrightFrietsch, RainerRainerFrietschSchmoch, UlrichUlrichSchmochNeuhäusler, PeterPeterNeuhäuslerRothengatter, OliverOliverRothengatter2022-03-079.4.20192010https://publica.fraunhofer.de/handle/publica/29481910.24406/publica-fhg-294819en303600Patent applications - structures, trends and recent developmentsstudy