partner-contact/partner_brand/views/res_partner_views.xml

<odoo>

    <!-- Copyright (C) 2019 Open Source Integrators
         License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

    <record id="filter_res_partner_brand" model="ir.ui.view">
        <field name="name">filter.res.partner.brand</field>
        <field name="model">res.partner</field>
        <field name="inherit_id" ref="base.view_res_partner_filter"/>
        <field name="arch" type="xml">
            <filter name="type_company" position="after">
                <filter name="is_brand" string="Brands"
                        domain="[('type', '=', 'brand')]"/>
            </filter>
        </field>
    </record>

</odoo>