UA

Umar M. Ahmad

IBM: 15 patents #7,450 of 70,183Top 15%
TC The International Nickel Company: 2 patents #10 of 58Top 20%
UI US Dept of the Interior: 1 patents #132 of 508Top 30%
Overall (All Time): #259,916 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6955777 Method of forming a plate for dispensing chemicals Govindarajan Natarajan, Raschid J. Bezama, James N. Humenik, John U. Knickerbocker, Rao V. Vallabhaneni 2005-10-18
6652665 Method of removing silicone polymer deposits from electronic components Krishna G. Sachdev, Chon Cheong Lei 2003-11-25
6426007 Removal of soluble metals in waste water from aqueous cleaning and etching processes Krishna G. Sachdev 2002-07-30
6221269 Method of etching molybdenum metal from substrates Krishna G. Sachdev, Hsing H. Chen, Lawrence D. David, Charles H. Perry, Donald R. Wall 2001-04-24
6203926 Corrosion-free multi-layer conductor Harsaran S. Bhatia, Satya Pal Singh Bhatia, Hormazdyar M. Dalal, William H. Price, Sampath Purushothaman 2001-03-20
6147506 Wafer test fixture using a biasing bladder and methodology Eugene Atwood 2000-11-14
5938856 Process of removing flux residue from microelectronic components Krishna G. Sachdev, John U. Knickerbocker, Chon Cheong Lei 1999-08-17
5818984 Optoelectronic interconnection of integrated circuits Eugene Atwood 1998-10-06
5790384 Bare die multiple dies for direct attach Eugene Atwood 1998-08-04
5470693 Method of forming patterned polyimide films Krishna G. Sachdev, Joel R. Whitaker 1995-11-28
5436412 Interconnect structure having improved metallization Ananda H. Kumar, Eric D. Perfecto, Chandrika Prasad, Sampath Purushothaman, Sudipta K. Ray 1995-07-25
5427983 Process for corrosion free multi-layer metal conductors Harsaran S. Bhatia, Satya Pal Singh Bhatia, Hormazdyar M. Dalal, William H. Price, Sampath Purushothaman 1995-06-27
5374503 Method of forming patterned polyimide films Krishna G. Sachdev, Joel R. Whitaker 1994-12-20
5324205 Array of pinless connectors and a carrier therefor Arthur Bross, George Czornyj, Harry K. Harrison, Richard Ralph Jones 1994-06-28
5209817 Selective plating method for forming integral via and wiring layers Daniel G. Berger, Ananda H. Kumar, Susan J. LaMaire, Keshav Prasad, Sudipta K. Ray +1 more 1993-05-11
4397964 Process using fluidized bed catalyst John K. Pargeter 1983-08-09
4259296 Recovery of chromium from scrap Francis J. Hennion, John J. deBarbadillo 1981-03-31
4196100 Catalyst useful for methanation and preparation thereof John K. Pargeter 1980-04-01