Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BJ

Barbara Johnson — 6 Patents

Pfizer: 4 patents #1,263 of 5,153Top 25%
WCWarner-Lambert Company: 1 patents #930 of 1,610Top 60%
Granite City, IL: #11 of 90 inventorsTop 15%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Barbara Johnson has been granted 6 US patents while listed as an inventor at Pfizer. The first was granted in 1990 and the most recent in September 2010. Barbara Johnson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Barbara Johnson in Granite City, IL, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7790197 Pharmaceutical compositions of atorvastatin Michael Fergione, Kenneth C. Waterman 2010-09-07
7438924 Dry granulated formulations of azithromycin Ernest Quan 2008-10-21 $218,522,000
7070811 Directly compressible formulations of azithromycin Brendan Murphy, Steven Collier, Ernest Quan 2006-07-04
6537573 Combination dosage form comprising cetirizine and pseudoephedrine Richard W. Korsmeyer, Cynthia Oksanen 2003-03-25 $331,248,000
6171618 Combination dosage form comprising cetirizine and pseudoephedrine Richard W. Korsmeyer, Cynthia Oksanen 2001-01-09 $917,296,000
4910909 Fly swatter device Michael R. Johnson 1990-03-27