RH

Richard L. Hansen

MM Memc Electronic Materials: 4 patents #50 of 273Top 20%
GE: 3 patents #10,354 of 36,430Top 30%
AB Amersham Biosciences: 2 patents #11 of 40Top 30%
3M: 1 patents #7,233 of 11,543Top 65%
MG Momentive Performance Materials Gmbh: 1 patents #331 of 627Top 55%
📍 West Chester, PA: #109 of 1,305 inventorsTop 9%
🗺 Pennsylvania: #4,539 of 74,527 inventorsTop 7%
Overall (All Time): #298,977 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9139932 Quartz glass crucible and method for treating surface of quartz glass crucible Theodore Kircher, Narsi Devanathan 2015-09-22
7957911 Method and apparatus for screening chemical compounds Timothy Harris, William Karsh, Neal A. Nicklaus, Jay Trautman 2011-06-07
7452518 Process for treating synthetic silica powder and synthetic silica powder treated thereof Theodore Kircher, Douglas Korwin 2008-11-18
6696041 Treatment of colds, flu like infections and other general nasal based infections with a solution containing iodine and other broad spectrum microbicides and a method for its use 2004-02-24
6674885 Systems and methods for analyzing target contrast features in images of biological samples William Karsh 2004-01-06
6664289 Nasal solution containing a broad spectrum microbicide and a method for its use 2003-12-16
6658143 Ray-based image analysis for biological specimens William Karsh 2003-12-02
6546754 Apparatus for silica crucible manufacture Fred D'Orazio, Victor Lou, George Coleman 2003-04-15
6502422 Method for quartz crucible fabrication Frederic F. Ahlgren, Robert Arthur Giddings 2003-01-07
6400487 Method and apparatus for screening chemical compounds Timothy Harris, William Karsh, Neal A. Nicklaus, Jay Trautman 2002-06-04
6388788 Method and apparatus for screening chemical compounds Timothy Harris, William Karsh, Neal A. Nicklaus, Jay Trautman 2002-05-14
5980629 Methods for improving zero dislocation yield of single crystals Larry E. Drafall, Robert M. McCutchan, John D. Holder, Leon A. Allen, Robert D. Shelley 1999-11-09
5976247 Surface-treated crucibles for improved zero dislocation performance Larry E. Drafall, Robert M. McCutchan, John D. Holder, Leon A. Allen, Robert D. Shelley 1999-11-02
5753567 Cleaning of metallic contaminants from the surface of polycrystalline silicon with a halogen gas or plasma Mohsen Banan 1998-05-19
5445679 Cleaning of polycrystalline silicon for charging into a Czochralski growing process Mohsen Banan 1995-08-29
4226910 Energy control sheet having insulative properties Richard R. Dahlen, Richard L. Weiher 1980-10-07