Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EW

Edward J. Woo

3M: 51 patents #141 of 11,543Top 2%
IMImation: 1 patents #303 of 622Top 50%
Woodbury, MN: #56 of 1,562 inventorsTop 4%
Minnesota: #813 of 52,454 inventorsTop 2%
Overall (All Time): #50,954 of 4,157,543Top 2%
52 Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
7258705 Abrasive article and methods of making same Charles R. Wald, Curtis Schmidt 2007-08-21
7252694 Abrasive article and methods of making same Charles R. Wald, Curtis Schmidt 2007-08-07
7244170 Abrasive article and methods of making same Thomas W. Rambosek, Rufus C. Sanders, Jr., Ehrich J. Braunschweig, Seyed A. Angadjivand, Suresh Kalatoor +3 more 2007-07-17
D538313 Abrasive article with holes Ehrich J. Braunschweig, Charles J. Studiner, IV 2007-03-13
D538312 Abrasive article with holes Ehrich J. Braunschweig, Charles J. Studiner, IV 2007-03-13
D536714 Abrasive article with holes Ehrich J. Braunschweig, Charles J. Studiner, IV 2007-02-13
6846232 Backing and abrasive product made with the backing and method of making and using the backing and abrasive product Ehrich J. Braunschweig, Daidre Syverson, Michael J. Annen 2005-01-25
6773474 Coated abrasive article Gregory A. Koehnle 2004-08-10
6758734 Coated abrasive article Ehrich J. Braunschweig, Daidre Syverson 2004-07-06
6722952 Abrasive article suitable for abrading glass and glass ceramic workpieces Brian D. Goers, Scott W. Peterson 2004-04-20
6458018 Abrasive article suitable for abrading glass and glass ceramic workpieces Brain D. Goers, Scott W. Peterson 2002-10-01
6312484 Nonwoven abrasive articles and method of preparing same Yeun-Jong Chou, John L. Erickson, Thomas L. Jones 2001-11-06
6238449 Abrasive article having an abrasive coating containing a siloxane polymer Yeun-Jong Chou, Scott K. Fraser 2001-05-29
6217432 Abrasive article comprising a barrier coating 2001-04-17
6001522 Barrier layer for photoconductor elements comprising an organic polymer and silica David R. Boston 1999-12-14
5910517 Optical recording medium with antistatic hard coating 1999-06-08
5756246 Bi-layer barrier for photoreceptors David A. Ender 1998-05-26
5733698 Release layer for photoreceptors Gaye K. Lehman, Claire A. Jalbert, Kathryn R. Bretscher, James A. Baker, Mark C. Berens 1998-03-31
5723242 Perfluoroether release coatings for organic photoreceptors Gaye K. Lehman 1998-03-03
5652078 Release layer for photoconductors Claire A. Jalbert, Gaye K. Lehman, James F. Sanders, David J. Schreifels 1997-07-29
5650253 Method and apparatus having improved image transfer characteristics for producing an image on a receptor medium such as a plain paper James A. Baker, Truman F. Kellie, Kent E. Emerson, Wu-Shyong Li, Gaye K. Lehman +4 more 1997-07-22
5596398 Apparatus and method for cleaning developer from an imaging substrate Thomas W. Reeder 1997-01-21
5552869 Drying method and apparatus for electrophotography using liquid toners Kay F. Schilli, Russell A. Roiko, Kent E. Emerson, Claire A. Jalbert 1996-09-03
5458940 Optical disk with vibration dampening 1995-10-17
5204219 Photographic element with novel subbing layer Wim J. van Ooij, David R. Boston 1993-04-20