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

David DUCARME — 12 Patents

Wavre, BE: #6 of 71 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
David DUCARME has been granted 12 US patents. The first was granted in 2018 and the most recent in November 2023. David DUCARME ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David DUCARME in Wavre, BE.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 4 patents in 2020.peak 42018: 2 patents20182019: 2 patents20192020: 4 patents20202021: 1 patents20212023: 3 patents2023

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11814311 Melter feeding system Gerard DEMOTT, Bostjan MAROLT 2023-11-14
11680004 Submerged combustion melters and methods Gerard DEMOTT, Bostjan MAROLT, Randy ETZKORN 2023-06-20
11639311 Process for the preparation of high alumina cement Gerard DEMOTT, Bostjan MAROLT 2023-05-02
11186511 Submerged combustion melter Gerard DEMOTT, Bostjan MAROLT 2021-11-30
10781126 Burner for submerged combustion melter Gerard DEMOTT, Bostjan MAROLT 2020-09-22
10604446 Process for the preparation of high alumina cement Gerard DEMOTT, Bostjan MAROLT 2020-03-31
10604435 Submerged combustion melter and method Gerard DEMOTT, Bostjan MAROLT, Randy ETZKORN 2020-03-31
10526230 Submerged combustion melter Gerard DEMOTT, Bostjan MAROLT 2020-01-07
10494286 Process for manufacturing vitrified material by melting Gerard DEMOTT, Bostjan MAROLT, Randy ETZKORN 2019-12-03
10336640 Method and apparatus for melting solid raw batch material using submerged combustion burners Gerard DEMOTT, Bostjan MAROLT, Randy ETZKORN 2019-07-02
10011510 Melter having a submerged combustion burner, method using the burner and use of the burner Gerard DEMOTT, Bostjan MAROLT, Randy ETZKORN 2018-07-03
9878932 Submerged combustion melters and methods Jerry Demott, Bostjan MAROLT, Randy ETZKORN 2018-01-30