I wouldn't assume so: a larger company can afford to sink a lot more money into litigation, so they could effectively bleed the small company dry defending even

I wouldn't assume so: a larger company can afford to sink a lot more money into litigation, so they could effectively bleed the small company dry defending even a frivolous lawsuit. Patent trolls are one example of this - where they may deliberately select weaker defendants (instead of going after the bigco "infringers") so ensure they hold the upper hand in the financial power imbalance.