More than 85% of the IBM patents were filed by their in-house IP team. However, there are attorneys from other law firms as well which helped IBM in building its world-leading patent portfolio.
Below we have shown the top 5 law firms prosecuting IBM Patents:
The chart above is derived from one of our tools- Assignee Analysis. The chart offers extensive coverage of USPTO data presented graphically for comparative analysis and provides you with critical information about assignees. Which in turn helps you track down the key technology areas where companies are innovating and filing patents.