Chicago's Biggest Patentees
IPO recently published its list of 2007's 300 most prolific patentees.* Chicago-area companies had a large presence on the list. Here they are, along with each entity's rank on the list:
* Hat tip to Patent Docs for identifying the IPO's list.
* Hat tip to Patent Docs for identifying the IPO's list.
| 28 |
Motorola (631 patents) |
| 47 |
Boeing (428) |
| 82 |
ITW (259) |
| 289 |
Abbott (54) |
