RD

Ralph R. Dammel

AU Az Electronic Materials Usa: 19 patents #2 of 135Top 2%
CL Clariant Finance (Bvi) Limited: 19 patents #5 of 535Top 1%
Hoechst Gmbh: 18 patents #156 of 4,020Top 4%
HC Hoechst Celanese: 14 patents #37 of 871Top 5%
HL Hoechst Japan Limited: 3 patents #20 of 137Top 15%
CL Clariant: 2 patents #240 of 540Top 45%
IBM: 1 patents #44,794 of 70,183Top 65%
BO Braggone Oy: 1 patents #3 of 11Top 30%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
AS Az Electronic Materials (Luxembourg) S.A.R.L.: 1 patents #75 of 145Top 55%
📍 Shizuoka, RI: #1 of 1 inventorsTop 100%
Overall (All Time): #24,533 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 1–25 of 77 patents

Patent #TitleCo-InventorsDate
9505721 Aromatic imide compound and method for producing same Eri Hirahara, Georg Pawlowski 2016-11-29
8663906 Silicon-containing composition for fine pattern formation and method for fine pattern formation using the same Wen-Bing Kang, Yasuo Shimizu, Tomonori Ishikawa 2014-03-04
8524441 Silicon-based antireflective coating compositions Ruzhi Zhang, WooKyu Kim, David Abdallah, PingHung Lu, Mark Neisser +1 more 2013-09-03
8329387 Antireflective coating compositions Huirong Yao, Guanyang Lin, Jian Yin, Hengpeng Wu, Mark Neisser 2012-12-11
8084186 Hardmask process for forming a reverse tone image using polysilazane David Abdallah, Yusuke Takano, Jin Li, Kazunori Kurosawa 2011-12-27
7923200 Composition for coating over a photoresist pattern comprising a lactam Muthiah Thiyagarajan, Yi Cao, SungEun Hong, Wenbing Kang, Clement Anyadiegwu 2011-04-12
7833693 Photoactive compounds M. Dalil Rahman, Francis Houlihan, Munirathna Padmanaban, Sangho Lee, David L. Rentkiewicz +1 more 2010-11-16
7816071 Process of imaging a photoresist with multiple antireflective coatings David Abdallah, Mark Neisser, Georg Pawlowski, John Biafore, Andrew R. Romano 2010-10-19
7745077 Composition for coating over a photoresist pattern Muthiah Thiyagarajan, Yi Cao, Sung-Eun Hong 2010-06-29
7595141 Composition for coating over a photoresist pattern Takanori Kudo, Munirathna Padmanaban 2009-09-29
7547501 Photoactive compounds M. Dalil Rahman, David L. Rentkiewicz, Karl van Werden 2009-06-16
7537879 Photoresist composition for deep UV and process thereof Francis Houlihan, Andrew R. Romano, Munirathna Padmanaban, M. Dalil Rahman 2009-05-26
7521170 Photoactive compounds M. Dalil Rahman, Francis Houlihan, Munirathna Padmanaban, Sangho Lee, David L. Rentkiewicz +1 more 2009-04-21
7473512 Process of imaging a deep ultraviolet photoresist with a top coating and materials thereof Francis Houlihan, Andrew R. Romano, Raj Sakamuri 2009-01-06
7416834 Antireflective coating compositions David Abdallah 2008-08-26
7351521 Photoresist composition for deep ultraviolet lithography Raj Sakamuri, Francis Houlihan 2008-04-01
7211366 Photoresist composition for deep ultraviolet lithography Raj Sakamuri, Francis Houlihan 2007-05-01
7169531 Photoresist suitable for use in 157 nm photolithography and including a polymer based on fluorinated norbornene derivatives Christoph Hohle, Michael Francis Houlihan 2007-01-30
7033728 Photoresist composition 2006-04-25
6991888 Photoresist composition for deep ultraviolet lithography comprising a mixture of photoactive compounds Munirathna Padmanaban, Takanori Kudo, Sangho Lee, M. Dalil Rahman 2006-01-31
6852465 Photoresist composition for imaging thick films Stephen Meyer, Mark A. Spak 2005-02-08
6844131 Positive-working photoimageable bottom antireflective coating Joseph E. Oberlander, Shuji Ding-Lee, Mark Neisser, Medhat A. Toukhy 2005-01-18
6800415 Negative-acting aqueous photoresist composition Ping-Hung Lu, Mark Neisser, Hengpeng Wu 2004-10-05
6800416 Negative deep ultraviolet photoresist Takanori Kudo, Munirathna Padmanaban, Medhat A. Touky 2004-10-05
6737215 Photoresist composition for deep ultraviolet lithography Raj Sakamuri 2004-05-18