Subclass | Subgroup | Patent |
H04N | 21/234309 | 12170796 |
21/238 | 12170797 | |
21/2396 | 12170798 | |
21/25 | 12170799 | |
21/25891 | 12170800 | |
21/2625 | 12170801 | |
21/26258 | 12170802 | |
21/2743 | 12170803 | |
21/41265 | 12170804 | |
12170805 | ||
21/42202 | 12170806 | |
21/4312 | 12170807 | |
21/435 | 12170808 | |
21/4355 | 12170809 | |
21/43615 | 12170810 | |
21/43637 | 12170811 | |
21/438 | 12170812 | |
21/4384 | 12170813 | |
21/44008 | 12170814 | |
21/440272 | 12170815 | |
21/44218 | 12170816 | |
12170817 | ||
21/4524 | 12170818 | |
21/4667 | 12170819 | |
21/4668 | 12170820 | |
21/47202 | 12170821 | |
21/47217 | 12170822 | |
21/478 | 12170823 | |
12170824 | ||
21/4788 | 12170825 | |
21/4854 | 12170826 | |
21/4884 | 12170827 | |
21/6587 | 12170828 | |
21/8456 | 12170829 | |
21/8549 | 12170830 |