Subclass | Subgroup | Patent |
H02J | 3/00 | 12170442 |
3/003 | 12170443 | |
3/0075 | 12170444 | |
7/00043 | 12170450 | |
7/0019 | 12170451 | |
7/00304 | 12170452 | |
7/0044 | 12170453 | |
7/0048 | 12170454 | |
7/0068 | 12170455 | |
7/00712 | 12170456 | |
9/062 | 12170457 | |
12170458 | ||
13/00002 | 12170441 | |
50/10 | 12170445 | |
12170446 | ||
50/12 | 12170447 | |
12170448 | ||
50/80 | 12170449 |