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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Neil E. Rogen — 4 Patents

MMMemory Metals: 3 patents #1 of 4Top 25%
Stamford, CT: #385 of 1,447 inventorsTop 30%
Connecticut: #10,205 of 34,797 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Neil E. Rogen has been granted 4 US patents while listed as an inventor at Memory Metals. The first was granted in 1984 and the most recent in June 1989. Neil E. Rogen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Neil E. Rogen in Stamford, CT, US.

Patents per Year

Patents granted per year, 1984 to 1989Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841985: 1 patents19851986: 1 patents19861989: 1 patents1989

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4840346 Apparatus for sealing a well blowout Dewa N. Adnyana 1989-06-20 $191,000
4619320 Subsurface well safety valve and control system Dewa N. Adnyana 1986-10-28 $820,000
4515213 Packing tool apparatus for sealing well bores Dewa N. Adnyana 1985-05-07 $263,000
4472113 Pumping by martensitic transformation utilization 1984-09-18