Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John M. Seifert — 11 Patents

IMIcu Medical: 10 patents #20 of 209Top 10%
Coventry, CT: #19 of 175 inventorsTop 15%
Connecticut: #4,146 of 34,797 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
John M. Seifert has been granted 11 US patents while listed as an inventor at Icu Medical. The first was granted in 2003 and the most recent in April 2024. John M. Seifert ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list John M. Seifert in Coventry, CT, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 4 patents in 2015.peak 42003: 1 patents20032015: 4 patents20152018: 1 patents20182019: 2 patents20192021: 1 patents20212023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11963932 Pressure-regulating vial access devices Thomas F. Fangrow 2024-04-23 $23,642,000
11696871 Devices for accessing medicinal fluid from a container Thomas F. Fangrow, Dee E. Warren, Dan Lopez 2023-07-11 $33,405,000
11013664 Devices for transferring fluid to or from a vial Thomas F. Fangrow 2021-05-25 $14,343,000
10492993 Vial access devices and methods Thomas F. Fangrow 2019-12-03 $37,974,000
10327991 Fluid transfer apparatus with filtered air input Thomas F. Fangrow, Dee E. Warren, Dan Lopez 2019-06-25 $6,544,000
9993390 Pressure-regulating vial adaptors and methods Thomas F. Fangrow 2018-06-12 $12,104,000
9072657 Pressure-regulating vial adaptors and methods Thomas F. Fangrow 2015-07-07 $9,762,000
9060921 Air-filtering vial adaptors and methods Thomas F. Fangrow 2015-06-23 $9,973,000
9005180 Vial adaptors and methods for regulating pressure Thomas F. Fangrow 2015-04-14 $4,240,000
8992501 Pressure-regulating vial adaptors and methods Thomas F. Fangrow 2015-03-31 $9,424,000
6629956 Parenteral fluid transfer apparatus John M. Polidoro, Richard G. Holdaway, Chad C. Smutney, Carl R. Sahi, Richard S. Kearns +2 more 2003-10-07