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

Mark Schmalfeld — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Fanwood, NJ: #74 of 163 inventorsTop 50%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Schmalfeld has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2015 and the most recent in September 2018. Mark Schmalfeld ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Schmalfeld in Fanwood, NJ, US.

Patents per Year

Patents granted per year, 2015 to 2018Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10066170 Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst Qi Fu, Walter Babbitt, Chandrashekhar P. Kelkar 2018-09-04
9637688 Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst Qi Fu, Walter Babbitt, Chandrashekhar P. Kelkar 2017-05-02
9029291 Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst Qi Fu, Walter Babbitt, Chandrashekhar P. Kelkar 2015-05-12