@media screen and (max-width: 600px){
    .patents{
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        text-align: center;font-size: 100%;
    }
    .patents__images{
        width: 100%;
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .patents__images img{
        width: 70%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}
@media screen and ( min-width: 900px) {
.patents__images{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    padding: 30px 0 0 0;
}
.patents__images img{
    width: 30%;
    height: 100%;
}
.patents{
 width: 100%;
 text-align: center;
}

   
}