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

Martin Drees — 12 Patents

PGPolytec Gmbh: 9 patents #17 of 432Top 4%
Northwestern University: 2 patents #821 of 3,846Top 25%
RIRaynergy Tek Incorporation: 2 patents #20 of 55Top 40%
FLFlexterra: 1 patents #36 of 77Top 50%
Glenview, IL: #91 of 857 inventorsTop 15%
Illinois: #7,339 of 84,256 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Martin Drees has been granted 12 US patents while listed as an inventor at Polytec Gmbh. The first was granted in 2012 and the most recent in May 2017. Martin Drees ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Martin Drees in Glenview, IL, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9666805 Bithiophene sulfonamide-based molecular and polymeric semiconductors Antonio Facchetti, Tobin J. Marks, Yu Xia, Ferdinand Melkonyan, Wei Zhao 2017-05-30
9472764 Conjugated polymers and their use in optoelectronic devices Tobin J. Marks, Xugang Guo, Nanjia Zhou, Robert P.H. Chang, Antonio Facchetti 2016-10-18
9312492 Polymeric blends and related optoelectronic devices Hualong Pan, Zhihua Chen, Shaofeng Lu, Antonio Facchetti 2016-04-12
8883958 Conjugated polymers and their use in optoelectronic devices Antonio Facchetti, Hakan Usta, Hualong Pan, Mitchell Denti 2014-11-11
8841409 Conjugated polymers and their use in optoelectronic devices Antonio Facchetti, Kap-Soo Cheon, Hualong Pan 2014-09-23
8835598 Conjugated polymers and their use in optoelectronic devices Hualong Pan, Antonio Facchetti 2014-09-16
8772442 Conjugated polymers and their use in optoelectronic devices Zhengguo Zhu, Hualong Pan, Hakan Usta, Shaofeng Lu, Antonio Facchetti 2014-07-08
8748739 Conjugated polymers and their use in optoelectronic devices Zhengguo Zhu, Hualong Pan, Yan Yao, He Yan, Shaofeng Lu +1 more 2014-06-10
8723028 Conjugated polymers and their use in optoelectronic devices Zhengguo Zhu, Hualong Pan, Hakan Usta, Shaofeng Lu, Antonio Facchetti 2014-05-13
8598448 Pyrrolo[3,2-B]pyrrole semiconducting compounds and devices incorporating same Shaofeng Lu, Antonio Facchetti, Yan Yao, He Yan 2013-12-03
8598450 Conjugated polymers and their use in optoelectronic devices Hualong Pan, Zhengguo Zhu, Yan Yao, Shaofeng Lu, Antonio Facchetti 2013-12-03
8334456 Conjugated polymers and their use in optoelectronic devices Zhengguo Zhu, Hualong Pan, Yan Yao, He Yan, Shaofeng Lu +1 more 2012-12-18