Patents

United States:
7415594, 7937558, 7987338, 7987339, 8112612, 8832413, 8478964, 8880866, 9292464, 9323714, 9424213, 9424441, 9430422, 9535877, 9558150, 9612984, 9720867, 9990241, 10007806, 10185608, 10185672, 10521285, 10747689, 10747709, 10838787, 11016779, 11016779, 11030023, 8826228, 9195575, 9250867, 9477585, 9904542, 9965258, 9990227, 10114739, 10592233, 10776085, 8489762, 8984159, 9560403, 10075857, 10206126, 10389569, 10425462, 10425673, 10560299, 10666998, 10848811, 10893085, 11082277, 9438459, 10033566, 7346013, 7761817, 7801242, 7949969, 8151305, 8171436, 8230408, 8332896, 8347339, 8358705, 8438510, 8451933, 8552770, 8644431, 8650598, 8654827, 8761318, 8788989, 8963599, 9008216, 9008242, 9009761, 9134698, 9154142, 9252920, 9325329, 9362981, 9363543, 9430369, 9442461, 9450590, 9515776, 9960787, 9749879, 9900364, 9913153, 9973301, 10007293, 10034147, 10110345, 10129601, 10327235, 10383106, 10536305, 10560932, 10601445, 10691451, 10873754, 10887879, 11063697.

Europe:
1520233, 2224345, 2237164, 2237165, 2239667, 2923279, 2929434, 2932345, 2932346, 2932275, 2932398, 2932600, 2977911, 3200042, 3109769, 3493017, 3151128, 2008182, 2628090, 2917837, 2997469, 3279793, 3279793, 2917827, 2301222, 2439904, 2654265, 2654266, 2991255, 3187012, 1525726, 2183898, 2297881, 2321920, 2668723, 2859729, 3622646, 2745176, 3050278.

Japan:
4391935, 5815717, 6122135, 6341930, 6389188, 6412975, 6453759, 6603363, 6801959, 6856612, 6228294, 6290913, 6317365, 6453971, 4945011, 4676981, 5009979, 5226123, 5260731, 5312456, 5406369, 5443480, 5635668, 5643378, 5695111, 5837617, 5873154, 6247286, 6473213, 6496740, 6703150, 6705809, 688414.

China:
ZL201180049630.2, ZL201380060554.4, ZL201380065071.3, ZL201380065370.7, ZL201380065382.X, ZL201380070450.1, ZL200780019634.X, ZL201310366809.1, ZL201380065983.0, ZL201380067521.2, ZL200980127058.X, ZL201410462318.1, ZL201480052516.9, ZL.201580045562.0, 200580021770, 200780027938, ZL200880105340.3, ZL200980125856.9, ZL200980126762.3, ZL200980126768.0, ZL201080026721.X, ZL201280003904.9, ZL201280038749.4, ZL201410109468.4, ZL201480039082.9, ZL201480058880.6, ZL201510086662.X, ZL21410709421.1.

Korea:
102107195, 102246117, 101830823, 102192605.

Taiwan:
I703451, I718452.

Mexico:
372464.