About Us

AMSC is a technology leader in the development of power electronics and HTS wire-based solutions for the wind energy and power grid markets. With a significant patent portfolio, AMSC vigorously protects its intellectual property. Listed by product groupings are AMSC’s U.S. patents, one or more of which may apply to each listed product.

D-VAR®, PQ-IVR®
6392856
6472613
6600973
6700804
7265521
7567160
7778053
RE41170E1
8120935

10079558

10130009

10193340

D-VAR® RT
6472613
6700804
8120932
8120935

POWERMODULE™ Power Converters
6472613
6700804
8120935

SVC

8629659

Amperium® High Temperature Superconductor (HTS) Wire

7261776 8354136

7326434 8428671
6537689 7463915 8680015
6669774 7622424 8791052
6673387 7781376 9543496
6730410 7816303
6745059 7893006
7902120
6794339 7939126
6797313 8030246
6828507 8060169
6893732 8114526
6943656 8195260
6974501 8263531
7106156 8280467

10242770

15/593835

HTS Cable including FaultBlocker Cable
7902461
8532725
8886267

HTS Fault Current Limiters & General Cable
9012779
6762673 9037202
7304826 9653196
7453041 9646742
7708577

HTS Degaussing Cable
8731629
8478374
8517749

8464535

9887025

HTS Rotating Machines
6693504 7834510
6700274 8035246
6759781 8319390
6347522
6359365
6489701 7371134
7423356
6532748
6597082 7592721
6625992 7638908
6664672 7786645

15/697549

16/209440

Wind
7944077
8154146
8206262
8449244