By state
Registered patent practitioners in the ten states with the most, and how to find them.
By statePatent attorneys in CaliforniaHow to find and verify a registered patent attorney in California, where 9,580 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in TexasHow to find and verify a registered patent attorney in Texas, where 4,072 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in New YorkHow to find and verify a registered patent attorney in New York, where 3,836 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in IllinoisHow to find and verify a registered patent attorney in Illinois, where 2,890 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in MassachusettsHow to find and verify a registered patent attorney in Massachusetts, where 2,884 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in VirginiaHow to find and verify a registered patent attorney in Virginia, where 2,733 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in District of ColumbiaHow to find and verify a registered patent attorney in District of Columbia, where 2,655 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in PennsylvaniaHow to find and verify a registered patent attorney in Pennsylvania, where 1,902 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in New JerseyHow to find and verify a registered patent attorney in New Jersey, where 1,695 USPTO-registered practitioners are based.Read the entryBy statePatent attorneys in OhioHow to find and verify a registered patent attorney in Ohio, where 1,501 USPTO-registered practitioners are based.Read the entry