Inventor
JAKOB ROLAND
DE17 patents
⚠️ This page may combine multiple inventors who share the name “JAKOB ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOFFMANN LA ROCHE
4 patentsUS4749791AJun 7, 1988
Benzo[f]quinoline intermediates
HOFFMANN LA ROCHE10 citations73
US4732979AMar 22, 1988
Benzazecine derivatives for cognitive and memory functions
HOFFMANN LA ROCHE5 citations73
US4957911ASep 18, 1990
Benzazecine derivatives for cognitive and memory functions
HOFFMANN LA ROCHE3 citations62
US4876340AOct 24, 1989
Benzazecine derivatives for cognitive and memory functions
HOFFMANN LA ROCHE2 citations62
GE ENERGY POWER CONVERSION TECHNOLOGY LTD
3 patentsUS10389262B2Aug 20, 2019
Device for temporarily taking over electrical current from an energy transfer or distribution device, when needed
GE ENERGY POWER CONVERSION TECHNOLOGY LTD9 citations79
US10263506B2Apr 16, 2019
Circuit arrangement and method for gate-controlled power semiconductor devices
GE ENERGY POWER CONVERSION TECHNOLOGY LTD5 citations72
US9806599B2Oct 31, 2017
Converter submodule with short-circuit device and power converter having same
GE ENERGY POWER CONVERSION TECHNOLOGY LTD6 citations71
GE ENERGY POWER CONVERSION GMBH
3 patentsUS9214873B2Dec 15, 2015
Method for operating an electrical power rectifier, as well as an electrical power rectifier
GE ENERGY POWER CONVERSION GMBH3 citations57
US8879292B2Nov 4, 2014
Multipoint converters with brake chopper
GE ENERGY POWER CONVERSION GMBH1 citations48
US9276499B2Mar 1, 2016
Procedures for the operation of an electrical circuit
GE ENERGY POWER CONVERSION GMBH0 citations45