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

David Brookman — 4 Patents

NENeogen: 2 patents #27 of 83Top 35%
Charlotte, NC: #1,074 of 4,868 inventorsTop 25%
North Carolina: #12,022 of 45,564 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Brookman has been granted 4 US patents while listed as an inventor at Neogen. The first was granted in 1997 and the most recent in February 2024. David Brookman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Brookman in Charlotte, NC, US.

Patents per Year

Patents granted per year, 1997 to 2024Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972012: 1 patents20122020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11905566 Methods of detecting listeria from an environmental sample John Richard Nelson, Preetha Biswas, Lei Zhang, Mark A. Mozola, Lisa Pinkava +1 more 2024-02-20 $32,737,000
10781494 Methods of detecting listeria from an environmental sample John Richard Nelson, Preetha Biswas, Lei Zhang, Mark A. Mozola, Lisa Pinkava +1 more 2020-09-22 $33,791,000
8323389 Kitchen hood vent and scrubber 2012-12-04
5641338 Air scrubber and method 1997-06-24