Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Harbans S. Sachdev — 28 Patents

IBM: 26 patents #4,017 of 70,183Top 6%
NBNxp B.V.: 1 patents #1,722 of 3,591Top 50%
Wappingers Falls, NY: #67 of 884 inventorsTop 8%
New York: #4,459 of 115,490 inventorsTop 4%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Harbans S. Sachdev has been granted 28 US patents while listed as an inventor at IBM. The first was granted in 1981 and the most recent in March 2010. Harbans S. Sachdev ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Harbans S. Sachdev in Wappingers Falls, NY, US.

Patents per Year

Patents granted per year, 1981 to 2010Bar chart with a peak of 4 patents in 1985.peak 41981: 1 patents19811983: 1 patents1985: 4 patents19851986: 1 patents1987: 2 patents19871988: 1 patents1989: 1 patents19891990: 1 patents1992: 3 patents19921993: 2 patents1994: 4 patents19941995: 3 patents1999: 1 patents19992000: 1 patents2003: 1 patents20032010: 1 patents2010

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7670961 Reduction of cracking in low-k spin-on dielectric films Howard Shillingford, Garkay Joseph Leung, Mary Matera-Longo, John Rapp 2010-03-02
6635118 Aqueous cleaning of polymer apply equipment Richard A. Cormack, Gerard V. Capogna, Felice J. Mancaruso, Krishna G. Sachdev 2003-10-21 $7,269,000
6153696 Process for forming carbonates of hydroxyaromatic compounds Gregory Breyta, Daniel J. Dawson, Moahmoud Mostafa Khojasteh, Ranee W. Kwong, Elwood Herbert Macy +5 more 2000-11-28 $55,341,000
5976710 Low TCE polyimides as improved insulator in multilayer interconnect structures Krishna G. Sachdev, John P. Hummel, Sundar M. Kamath, Robert N. Lang, Anton Nendaic +1 more 1999-11-02 $18,540,000
5422223 Silicon-containing positive resist and use in multilayer metal structures Krishna G. Sachdev, Joel R. Whitaker 1995-06-06 $7,414,000
5399462 Method of forming sub-half micron patterns with optical lithography using bilayer resist compositions comprising a photosensitive polysilsesquioxane Krishna G. Sachdev, Premlatha Jagannathan, Robert N. Lang, Ratnam Sooriyakumaran, Joel R. Whitaker 1995-03-21 $19,868,000
5385804 Silicon containing negative resist for DUV, I-line or E-beam lithography comprising an aromatic azide side group in the polysilsesquioxane polymer Jagannathan Premlatha, Ratnam Sooriyakumaran 1995-01-31 $9,170,000
5338818 Silicon containing positive resist for DUV lithography William R. Brunsvold, Premlatha Jagannathan, Steve S. Miura, Melvin Montgomery, Ratnam Sooriyakumaran 1994-08-16 $10,305,000
5322765 Dry developable photoresist compositions and method for use thereof Nicholas J. Clecak, Willard E. Conley, Ranee W. Kwong, Leo L. Linehan, Scott A. MacDonald +2 more 1994-06-21 $13,003,000
5312717 Residue free vertical pattern transfer with top surface imaging resists John C. Forster, Leo L. Linehan, Scott A. MacDonald, K. Paul Muller, Walter E. Mlynko +1 more 1994-05-17 $6,984,000
5296332 Crosslinkable aqueous developable photoresist compositions and method for use thereof Willard E. Conley, Premlatha Jagannathan, Ahmad D. Katnani, Ranee W. Kwong, Leo L. Linehan +2 more 1994-03-22 $7,732,000
5240812 Top coat for acid catalyzed resists Willard E. Conley, Ranee W. Kwong, Richard J. Kvitek, Robert N. Lang, Christopher F. Lyons +3 more 1993-08-31 $6,793,000
5213704 Process for making a compliant thermally conductive compound Herbert R. Anderson, Jr., Richard B. Booth, Lawrence D. David, Mark Neisser, Mark A. Takacs 1993-05-25 $9,080,000
5114826 Photosensitive polyimide compositions Ranee W. Kwong, Krishna G. Sachdev 1992-05-19 $17,072,000
5115090 Viscosity stable, essentially gel-free polyamic acid compositions Krishna G. Sachdev, John P. Hummel, Ranee W. Kwong, Robert N. Lang, Leo L. Linehan 1992-05-19
5094769 Compliant thermally conductive compound Herbert R. Anderson, Jr., Richard B. Booth, Lawrence D. David, Mark Neisser, Mark A. Takacs 1992-03-10 $26,261,000
4978594 Fluorine-containing base layer for multi-layer resist processes James A. Bruce, Michael L. Kerbaugh, Ranee W. Kwong, Tanya N. Lee, Harold G. Linde 1990-12-18 $16,946,000
4826564 Method of selective reactive ion etching of substrates Brian H. Desilets, Richard D. Kaplan, Krishna G. Sachdev, Susan Sanchez 1989-05-02 $25,785,000
4772346 Method of bonding inorganic particulate material Herbert R. Anderson, Jr., Constance J. Araps, Renuka S. Divakaruni, Daniel P. Kirby, Robert W. Nufer +3 more 1988-09-20 $31,493,000
4692205 Silicon-containing polyimides as oxygen etch stop and dual dielectric coatings Krishna G. Sachdev, Ranee W. Kwong, Mani R. Gupta, Mark S. Chace 1987-09-08 $31,369,000
4665006 Positive resist system having high resistance to oxygen reactive ion etching Krishna G. Sachdev, Ranee W. Kwong, Mahmoud Khojasteh 1987-05-12 $36,712,000
4599243 Use of plasma polymerized organosilicon films in fabrication of lift-off masks Krishna G. Sachdev 1986-07-08 $22,430,000
4562091 Use of plasma polymerized orgaosilicon films in fabrication of lift-off masks Krishna G. Sachdev 1985-12-31 $22,280,000
4525722 Chemical heat amplification in thermal transfer printing Krishna G. Sachdev, Ari Aviram, Mark A. Wizner 1985-06-25 $17,193,000
4519872 Use of depolymerizable polymers in the fabrication of lift-off structure for multilevel metal processes Herbert R. Anderson, Jr., Krishna G. Sachdev 1985-05-28 $15,645,000