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USPTO Patent Rankings Data through Dec 31, 2025
SI

Stephan Ilg — 11 Patents

Basf Se: 5 patents #3,244 of 13,826Top 25%
CCCiba Specialty Chemicals: 4 patents #283 of 1,233Top 25%
CICiba-Geigy: 2 patents #1,054 of 2,867Top 40%
Giebenach, CH: #1 of 4 inventorsTop 25%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Stephan Ilg has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 1991 and the most recent in January 2014. Stephan Ilg ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Stephan Ilg in Giebenach, CH.

Patents per Year

Patents granted per year, 1991 to 2014Bar chart with a peak of 3 patents in 2011.peak 31991: 1 patents19911997: 1 patents19971998: 1 patents19982001: 1 patents20012008: 1 patents20082010: 1 patents20102011: 3 patents20112013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8623459 Substrates with biopassive coating Andreas Muhlebach, Erich Nyfeler, Pascal Hayoz, Jens Möller 2014-01-07
8414982 Process for the production of strongly adherent coatings Pascal Hayoz 2013-04-09
8067643 Sulphonium salt initiators Pascal Hayoz 2011-11-29
8012672 Sulphonium salt photoinitiators Pascal Hayoz, Jean-Luc Birbaum 2011-09-06
7901867 Sulphonium salt initiators Jean-Pierre Wolf, Attila Latika, Jean-Luc Birbaum, Pascal Hayoz 2011-03-08
7723398 In-can stabilizer blend Edith Pighetti, Peter Nesvadba, Andre Fuchs 2010-05-25
7462650 Trifunctional photoinitiators Reinhard Sommerlade, Rinaldo Husler, Andre Fuchs, Souad Boulmaaz, Jean-Luc Birbaum 2008-12-09
6306555 Iodonium salts as latent acid donors Reinhard Schulz, Jean-Luc Birbaum, Jean-Pierre Wolf, Hitoshi Yamato, Toshikage Asakura 2001-10-23 $10,000
5759740 High resolution i-line photoresist of high sensitivity Norbert Munzel, Reinhard Schulz, Heinz Holzwarth 1998-06-02
5627011 High resolution i-line photoresist of high sensitivity Norbert Munzel, Reinhard Schulz, Heinz Holzwarth 1997-05-06
4997717 Photocurable abrasives Manfred Rembold 1991-03-05