The granted patent consumes the maintenance fee. Many companies are abandoning unwanted patents regularly (Patent Inventory). However, the selection of the abandonment patent is serious work.
The patent can be productively taken an inventory by using Patent Integration. At first, generate a search population of own patents.
Sort by PI score. And selecting the sorting from "Ascending".
A narrow patent rights is undervalued.
For example, you can abondon 50% of 30% of lower PI score patents (abondon 15% patents). This will reduce 70% of the patent examination process. And gives accurate technical evaluation.