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

Mark Kantrowitz — 12 Patents

JUJustsystems: 5 patents #4 of 44Top 10%
MHM&K Holdings: 2 patents #3 of 10Top 30%
CPCe Nuclear Power: 1 patents #2 of 21Top 10%
CECombustion Engineering: 1 patents #304 of 732Top 45%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
WEWestinghouse Electric: 1 patents #2,483 of 5,139Top 50%
Portland, CT: #14 of 92 inventorsTop 20%
Connecticut: #3,782 of 34,797 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Mark Kantrowitz has been granted 12 US patents while listed as an inventor at Justsystems. The first was granted in 1998 and the most recent in March 2022. Mark Kantrowitz ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Mark Kantrowitz in Portland, CT, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11288747 Method, system, and computer program product for developing, evaluating, and validating investment glide paths 2022-03-29
7778847 System for minimizing the cost and maximizing the effectiveness of monitoring for recurrence of a condition 2010-08-17
7523043 System for minimizing the cost of post-treatment follow-up and diagnostic tests 2009-04-21
6978419 Method and apparatus for efficient identification of duplicate and near-duplicate documents and text spans using high-discriminability text fragments 2005-12-20
6622140 Method and apparatus for analyzing affect and emotion in text 2003-09-16
6618697 Method for rule-based correction of spelling and grammar errors Shumeet Baluja 2003-09-09
6581057 Method and apparatus for rapidly producing document summaries and document browsing aids Michael J. Witbrock, Vibhu Mittal 2003-06-17
6353650 Reduced in-core instrument patterns for pressurized water reactors Dario Bollacasa, Mo Chen Hsu 2002-03-05
6292772 Method for identifying the language of individual words 2001-09-18
6263038 MOX fuel arrangement for nuclear core Richard G. Rosenstein 2001-07-17
6233302 Mox fuel arrangement for nuclear core Richard G. Rosenstein 2001-05-15 $31,877,000
5822388 MOX fuel arrangement for nuclear core Richard G. Rosenstein 1998-10-13