Inventor

HOLZAPFEL JOHANN

AT2 patents

⚠️ This page may combine multiple inventors who share the name “HOLZAPFEL JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

1 patent

US11201474B2Dec 14, 2021

Arrangement for feeding electrical power into an AC grid

SIEMENS AG0 citations53

SIEMENS ENERGY GLOBAL GMBH & CO KG

1 patent

US11856343B2Dec 26, 2023

Monitoring of high-voltage or medium-voltage equipment

SIEMENS ENERGY GLOBAL GMBH & CO KG0 citations39