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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donald A. Dearwester — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
Lincoln, NE: #756 of 1,303 inventorsTop 60%
Nebraska: #2,871 of 5,697 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donald A. Dearwester has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 1997. Donald A. Dearwester ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donald A. Dearwester in Lincoln, NE, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5616328 Method of preparing gram-negative bacterial vaccines David Roberts, Leroy A. Swearingin 1997-04-01 $71,359,000