28 Utility and 4 Design Patents
#2 in Washington Crossing, PA
#1,677 in Pennsylvania
#52,908 in US
#102,521 in the World
rank by utility patentsForward Citations = 2,240
Company Filing History:

Songbird Hearing, Inc.

4. 2 out of 17
K/s Himpp
5. 1 out of 832,492 patents
Other
where one patent can have more than one assignee
Get your Inventor Badge Today