US 10,594,352 B2The protective case according to the present invention can supply power to the mobile terminal by using the auxiliary battery stored in the protective case even if the battery mounted inside the mobile terminal body is discharged and the protective case is not separated from the mobile terminal.

KR 10-1868289The protective case according to the present invention can supply power to the mobile terminal by using the auxiliary battery stored in the protective case even if the battery mounted inside the mobile terminal body is discharged and the protective case is not separated from the mobile terminal.

KR 10-1884753An object of the present invention is to provide a circuit management system and application capable of controlling a charging circuit for charging a mobile terminal according to the charging state of the terminal.

KR 10-1906006An object of the present invention is to provide an uninterruptible portable terminal protection case to continuously operate/use applications and services without power-off when using the portable terminal by maintaining an uninterrupted state when the battery of the portable terminal is replaced.

KR 10-1936346It is to provide a terminal protection case structure in which a module for each function is combined with a function module capable of diversifying the functions of the terminal by combining a separate accessory module implemented for each function in the protective case and implementing the accessory module in the terminal.

KR 10-1943301The present invention is to provide a sticker-type battery charge amount checking device that is attached directly to the battery to check and notify the charge amount of the battery.

KR 10-1968947It relates to a protective case with a built-in auxiliary battery to provide an auxiliary power supply to the portable terminal by incorporating the auxiliary battery and to wirelessly charge the auxiliary battery.

KR 10-2029321The present patent relates to a mobile terminal protection case having a card payment function.

KR 10-2110491The present invention relates to a heat dissipation case for a portable terminal capable of effectively dissipating heat generated from the portable terminal.

KR 10-2117629The present invention provides a detachable wireless charging device compatible with a multi-type mobile terminal formed to have elasticity so that it can be coupled to various sizes of mobile terminals.

CN 207460255 UThe protective case according to the present invention can supply power to the mobile terminal by using the auxiliary battery stored in the protective case even if the battery mounted inside the mobile terminal body is discharged and the protective case is not separated from the mobile terminal.

Trademark US 5,831,960ANTIOFF Logo

Trademark KR 40-1308726ANTIOFF

Trademark KR 40-1371034ANTIOFF Logo

Trademarks EU 018181085ANTIOFF