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

Michael Eggertson — 4 Patents

WTWaters Technologies: 4 patents #112 of 422Top 30%
Natick, MA: #296 of 819 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael Eggertson has been granted 4 US patents while listed as an inventor at Waters Technologies. The first was granted in 2019 and the most recent in August 2023. Michael Eggertson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Eggertson in Natick, MA, US.

Patents per Year

Patents granted per year, 2019 to 2023Bar chart with a peak of 2 patents in 2022.peak 22019: 1 patents20192022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11717770 Variable fluidic restrictor having selective restriction Zongren Shang, Stanislaw Koziol, Joseph D. Michienzi, Keith Fadgen 2023-08-08 $101,889,000
11325055 Variable fluidic restrictor having selective restriction Zongren Shang, Stanislaw Koziol, Joseph D. Michienzi, Keith Fadgen 2022-05-10 $50,023,000
11242871 Continuously variable output liquid chromatography pump drive Jeffrey Musacchio, Joseph D. Michienzi 2022-02-08 $45,756,000
10359403 Carbon dioxide based chromatography systems including multiple pressure control devices Michael O. Fogwill, Joshua A. Shreve, Thomas S. McDonald, Joseph D. Michienzi, Abhijit Tarafder 2019-07-23 $86,085,000