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USPTO Patent Rankings Data through Dec 31, 2025
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Sameer H. Eldin — 46 Patents

CICiba-Geigy: 31 patents #63 of 2,867Top 3%
CCCiba Specialty Chemicals: 12 patents #86 of 1,233Top 7%
VAVantico: 2 patents #13 of 104Top 15%
GIGiba-Geigy: 1 patents #1 of 13Top 8%
Birsfelden, CH: #3 of 66 inventorsTop 5%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Sameer H. Eldin has been granted 46 US patents while listed as an inventor at Ciba-Geigy. The first was granted in 1980 and the most recent in August 2001. Sameer H. Eldin ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Sameer H. Eldin in Birsfelden, CH.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6274673 Hardeners for epoxy resins Martin Roth, Qian Tang 2001-08-14
6180693 Core/shell particles, and curable epoxy resin composition comprising same Qian Tang, Martin Roth, Dean Tallak Behm, Carl W. Mayer, Klaus Petschel 2001-01-30
6146809 Fluorescent host-guest-system Brian Gerrard Devlin, Junji Otani, Kazuhiko Kunimoto, Abul Iqbal 2000-11-14 $4,282,000
6111015 Core/shell polymer toughener suspended in epoxy resin Robert P. Peyer, Frans Setiabudi, Urs Gruber 2000-08-29
6107491 Polymerizable diketopyrrolopyrroles 2000-08-22
6080516 Fluorescent compositions and their use Brian Gerrard Devlin, Junji Otani, Kazuhiko Kunimoto, Takashi Deno, Abul Iqbal 2000-06-27
6048918 Polymerizable diketopyrrolopyrroles and polymers prepared therewith Abul Iqbal 2000-04-11
6048667 Heterogeneous photo-initiators, photopolymerizable compositions and their use Peter Grieshaber, Francois Rime, Kurt Dietliker 2000-04-11
6037392 Core/shell particles, and curable epoxy resin compositions comprising same Qian Tang, Martin Roth, Dean Tallak Behm, Carl W. Mayer, Klaus Petschel 2000-03-14
5994475 Reaction products of amine and a carboxyl functional microgel Martin Roth, Qian Tang 1999-11-30
5919944 Polymerisable diketopyrrolopyrroles 1999-07-06
5847156 Polymerizable diketopyrrolopyrroles and polymers prepared therewith Abul Iqbal 1998-12-08
5789482 Epoxy resin with anhydride, toughener and active hydrogen-containing compound Jurg Maurer, Robert P. Peyer, Peter Grieshaber, Francois Rime 1998-08-04
5750723 Polymerizable diketopyrrolopyrroles and polymers prepared therewith Abul Iqbal, Zhimin Hao, Bernd Lamatsch 1998-05-12
5523362 Oligomeric cyanoguanidines Peter Flury, Martin Roth 1996-06-04
5426150 Preparing suspension of epoxy resin hardener and toughener Robert P. Peyer, Frans Setiabudi 1995-06-20
5424373 Oligomeric cyanoguanidines hardeners for epoxy resins Peter Flury, Martin Roth 1995-06-13
5352831 Oligomeric cyanoguanidines Peter Flury, Martin Roth 1994-10-04
5332781 Storage-stable suspension of tougheners in epoxy resin hardeners Robert P. Peyer, Frans Setiabudi 1994-07-26
5120857 Unsaturated bisimides and polymers thereof Andreas Kramer 1992-06-09
5006611 Curable epoxy resin compositions of matter containing a thermoplastic which has phenolic end groups Rolf Schmid 1991-04-09
4973653 Linear polyether resins 1990-11-27
4906722 Thermosetting reactive systems Alfred Renner 1990-03-06
4888402 Copolymes formed from N-hydroxyphenylmaleinimide (derivatives) and allyl compounds Martin Roth, Peter Flury 1989-12-19
4855367 Orthocarbonates Peter Flury, Martin Roth, Claus W. Rabener 1989-08-08