Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Rosenfeld — 5 Patents

LTLtx: 5 patents #5 of 50Top 10%
Ashland, MA: #92 of 345 inventorsTop 30%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Eric Rosenfeld has been granted 5 US patents while listed as an inventor at Ltx. The first was granted in 1998 and the most recent in March 2007. Eric Rosenfeld ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Eric Rosenfeld in Ashland, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7191368 Single platform electronic tester Donald V. Organ, Kenneth J. Lanier, Roger W. Blethen, H. Neil Kelly, Michael G. Davis +8 more 2007-03-13 $4,475,000
7092837 Single platform electronic tester Kenneth J. Lanier, Roger W. Blethen, H. Neil Kelly, Michael G. Davis, Jeffrey H. Perkins +7 more 2006-08-15 $4,510,000
6675339 Single platform electronic tester Kenneth J. Lanier, Roger W. Blethen, H. Neil Kelly, Michael G. Davis, Jeffrey H. Perkins +7 more 2004-01-06 $13,220,000
6449741 Single platform electronic tester Donald V. Organ, Kenneth J. Lanier, Roger W. Blethen, H. Neil Kelly, Michael G. Davis +8 more 2002-09-10 $6,505,000
5717704 Test system including a local trigger signal generator for each of a plurality of test instruments 1998-02-10 $2,470,000