Eric Hahn has been granted 6 US patents. The first was granted in 1994 and the most recent in December 2024. Eric Hahn ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Eric Hahn in Woodcliff Lake, NJ, US.
Patents per Year Patents granted per year, 1994 to 2024 Bar chart with a peak of 3 patents in 1995. peak 3 1994: 1 patents 1994 1995: 3 patents 1995 2001: 1 patents 2001 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12182467 Systems, methods, and devices for real-time texting Geoffrey Sungjun Hahn , Arthur Chi-cheng Wang 2024-12-31
6230518 Process and liquefier for the production of liquid air Jurgen Voit 2001-05-15
5453675 Arrangement using sensed magnetic flux for rate damping and vibration suppression Randall K. Ushiyama , Eric C. Mathisen , Michael K. Scruggs 1995-09-26
5420741 Passive tuned magnetic flux rate feedback sensing and control arrangement Randall K. Ushiyama , Michael K. Scruggs , Eric C. Mathisen 1995-05-30
$18,370,000
5394290 Active tuned magnetic flux rate feedback sensing arrangement Randall K. Ushiyama , Michael K. Scruggs , Eric C. Mathisen 1995-02-28
$11,513,000
5329416 Active broadband magnetic flux rate feedback sensing arrangement Randall K. Ushiyama , Michael K. Scruggs , Eric C. Mathisen 1994-07-12
$6,265,000
