Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Natalia Widjojo — 6 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
NSNational University Of Singapore: 3 patents #115 of 1,623Top 8%
DCDupont Safety & Construction: 2 patents #25 of 114Top 25%
Singapore, SG: #1,496 of 13,971 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Natalia Widjojo has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 2015 and the most recent in February 2022. Natalia Widjojo ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Natalia Widjojo in Singapore, SG.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11247180 Method, spinneret and system for fabricating multilayer membranes Menno BOS, Martin HEIJNEN 2022-02-15
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
9234302 Process for the preparation of hyperbranched hollow fibers Martin Weber, Volker Warzelhan, Tai-Shung Chung 2016-01-12
9199205 Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones Martin Weber, Christian Maletzko, Peishan Zhong, Tai-Shung Chung 2015-12-01
9193611 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes Martin Weber, Christian Maletzko, Volker Warzelhan, Tai-Shung Chung 2015-11-24