[Wirtgen America, Inc. v. Caterpillar, Inc.] 사건번호 1:17-cv-00770에 따르면 원고 Wirtgen America, Inc.는 피고 Caterpillar, Inc.을(를) 상대로 특허 US7530641|US7828309|US7946788|US8113592|US8118316|US8308395|US8511932|US8690474|US9010871|US9624628|US9644340|US9656530을(를) 침해하였다는 이유로 미국 델라웨어 지방법원에 소를 제기하였다.
계쟁특허 대표도면[US7530641]
계쟁제품
PM600 Series (PM620 and PM622 models) and the PM800 Series (PM820, PM822, and PM825 models) - road milling machines
계쟁특허 정보
특허번호
특허명칭
국내패밀리 정보
국제특허분류(IPC)
US7530641
Automotive construction machine, as well as method for working ground surfaces
US7828309
Road-building machine
US7946788
Road construction machine, leveling device, as well as method for controlling the milling depth or milling slope in a road construction machine
US8113592
Automotive construction engine and lifting column for a contruction engine
US8118316
Operational methods for a road-building machine
US8308395
Road construction machine, leveling device, as well as method for controlling the milling depth or milling slope in a road construction machine
US8511932
Road construction machine, leveling device, as well as method for controlling the milling depth or milling slope in a road construction machine
US8690474
Road construction machine, leveling device, as well as method for controlling the milling depth or milling slope in a road construction machine
US9010871
Automotive construction machine, as well as lifting column for a construction machine
US9624628
Auxiliary drive
US9644340
Scraper device, as well as construction machine
US9656530
Automotive construction machine, as well as lifting column for a construction machine