JW

John A. Welsh

IBM: 19 patents #5,782 of 70,183Top 9%
Overall (All Time): #241,619 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7353590 Method of forming printed circuit card Kenneth Michael Fallon, Miguel A. Jimarez, Ross W. Keesler, John M. Lauffer, Roy H. Magnuson +5 more 2008-04-08
6986198 Method of forming printed circuit card Kenneth Michael Fallon, Miguel A. Jimarez, Ross W. Keesler, John M. Lauffer, Roy H. Magnuson +5 more 2006-01-17
6750405 Two signal one power plane circuit board Kenneth Michael Fallon, Miguel A. Jimarez, Ross W. Keesler, John M. Lauffer, Roy H. Magnuson +5 more 2004-06-15
6524654 Method of controlling the spread of an adhesive on a circuitized organic substrate John J. Konrad, Konstantinos I. Papathomas 2003-02-25
6488198 Wire bonding method and apparatus Douglas E. Chrzanowski, James Warren Wilson, Jeffrey Zimmerman 2002-12-03
6453549 Method of filling plated through holes Anilkumar C. Bhatt, David E. Houser 2002-09-24
6432182 Treatment solution for reducing adhesive resin bleed John J. Konrad, Konstantinos I. Papathomas 2002-08-13
6274291 Method of reducing defects in I/C card and resulting card Ashwinkumar C. Bhatt, John Christopher Camp, Mary Beth Fletcher, Kenneth Lynn Potter 2001-08-14
6204453 Two signal one power plane circuit board Kenneth Michael Fallon, Miguel A. Jimarez, Ross W. Keesler, John M. Lauffer, Roy H. Magnuson +5 more 2001-03-20
6201194 Multi-voltage plane, multi-signal plane circuit card with photoimageable dielectric John M. Lauffer, Roy H. Magnuson, Voya R. Markovich 2001-03-13
6099959 Method of controlling the spread of an adhesive on a circuitized organic substrate John J. Konrad, Konstantinos I. Papathomas 2000-08-08
6009620 Method of making a printed circuit board having filled holes Ashwinkumar C. Bhatt, Joseph Alphonse Kotylo, Kenneth S. Lyjak, Amarjit S. Rai 2000-01-04
5114518 Method of making multilayer circuit boards having conformal Insulating layers Joseph G. Hoffarth, Donald J. Lazzarini, John P. Wiley 1992-05-19
4971715 Phenolic-free stripping composition and use thereof Richard G. Armant, Edward Lee Arrington, Anilkumar C. Bhatt, Donald M. Egleton, Frederick M. Ortloff +1 more 1990-11-20
4918574 Multilayer circuit board with reduced susceptability to shorts caused by trapped impurities Joseph G. Hoffarth, Donald J. Lazzarini, John P. Wiley 1990-04-17
4810326 Interlaminate adhesion between polymeric materials and electrolytic copper surfaces Suryadevara V. Babu, Vu Q. Bui, Joseph G. Hoffarth 1989-03-07
4618477 Uniform plasma for drill smear removal reactor Suryadevara V. Babu, Ronald S. Horwath, Neng-Hsing Lu 1986-10-21
4599134 Plasma etching with tracer Suryadevara V. Babu, Joseph G. Hoffarth 1986-07-08
4431685 Decreasing plated metal defects Michael J. Canestaro, Donald G. McBride 1984-02-14