Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Natalia Widjojo — 2 Patents in 2021

Basf Se: 1 patents #337 of 1,127Top 30%
DCDupont Safety & Construction: 1 patents #8 of 49Top 20%
Singapore, SG: #171 of 1,679 inventorsTop 15%
Overall (2021): #127,192 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11117817 Removing metal ions from aqueous systems with an active layer membrane Claudia Staudt, Peter G. Berg, Martin HEIJNEN, Jia Le LOW, Marc Rudolf Jung 2021-09-14
11077408 Selective extraction film for mining application Yoke Lim Lim, Richard Grant Macoun, Natalia Emeliyanova, Ulf Baus 2021-08-03