Recently, Apple sued a company over of its pear shaped logo : https://www.macrumors.com/2020/08/08/legal-action-against-co...
And other organisations as well:
https://www.macrumors.com/2019/03/05/apple-norway-progress-p...
https://www.macrumors.com/2019/05/01/apple-opposes-german-cy...
https://en.wikipedia.org/wiki/Apple_Inc._litigation#Trademar...