GH

George J. Hefferon

IBM: 6 patents #16,453 of 70,183Top 25%
Overall (All Time): #762,277 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6057080 Top antireflective coating film William R. Brunsvold, Christopher F. Lyons, Wayne M. Moreau, Robert L. Wood 2000-05-02
5744537 Antireflective coating films William R. Brunsvold, Christopher F. Lyons, Wayne M. Moreau, Robert L. Wood 1998-04-28
5733705 Acid Scavengers for use in chemically amplified photoresists Nageshwer Rao Bantu, William R. Brunsvold, Wu-Song Huang, Ahmad D. Katnani, Mahmoud M. Khofasteh +2 more 1998-03-31
5667938 Acid scavengers for use in chemically amplified photoresists Nageshwer Rao Bantu, William R. Brunsvold, Wu-Song Huang, Ahmad D. Katnani, Mahmoud Khojasteh +2 more 1997-09-16
5609989 Acid scavengers for use in chemically amplified photoresists Nageshwer Rao Bantu, William R. Brunsvold, Wu-Song Huang, Ahmad D. Katnani, Mahmoud Khojasteh +2 more 1997-03-11
4939070 Thermally stable photoresists with high sensitivity William R. Brunsvold, Ming-Fea Chow, Willard E. Conley, Dale M. Crockatt, Jean M. J. Frechet +3 more 1990-07-03
4908298 Method of creating patterned multilayer films for use in production of semiconductor circuits and systems Hiroshi Ito, Scott A. MacDonald, Carlton G. Willson 1990-03-13