Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9539736 | Mechanical method for producing micro- or nano-scale textures | David Eric Schwartz, Matthew Eisaman, Sourobh Raychaudhuri, Philipp H. Schmaelzle, Robert A. Street +2 more | 2017-01-10 |
| 9150966 | Solar cell metallization using inline electroless plating | Karl A. Littau, Scott A. Elrod | 2015-10-06 |
| 9054237 | Interdigitated back contact silicon solar cells fabrication using diffusion barriers | Kenta Nakayashiki | 2015-06-09 |
| 8962424 | N-type silicon solar cell with contact/protection structures | — | 2015-02-24 |
| 8846431 | N-type silicon solar cell with contact/protection structures | — | 2014-09-30 |
| 8426724 | Interdigitated back contact silicon solar cells with separating grooves | Kenta Nakayashiki | 2013-04-23 |
| 8359748 | Method of forming micromachined fluid ejectors using piezoelectric actuation | Steven A. Buhler, Stephen D. White, Scott Limb | 2013-01-29 |
| 8050601 | Smart donor rolls using individually addressable piezoelectric actuators | Pinyen Lin, Lalit Keshav Mestha | 2011-11-01 |
| 8023866 | Powdered toner direct marking apparatus | Meng H. Lean, Shu Chang, Karl A. Littau, David G. Duff | 2011-09-20 |
| 8001666 | Method for forming ceramic thick film element arrays with fine feature size, high-precision definition, and/or high aspect ratios | Stephen D. White, Steven A. Buhler | 2011-08-23 |
| 7999175 | Interdigitated back contact silicon solar cells with laser ablated grooves | Kenta Nakayashiki | 2011-08-16 |
| 7944115 | Traveling wave grids with agitated surface using piezoelectric effect and acoustic traveling waves | Meng H. Lean, Scott Limb | 2011-05-17 |
| 7929887 | Direct imaging system with addressable actuators on a development belt | Lalit Keshav Mestha, Pinyen Lin, John G. Shaw, Palghat S. Ramesh, Peter M. Gulvin | 2011-04-19 |
| 7905580 | Multi-layer monolithic fluid ejectors using piezoelectric actuation | Steven A. Buhler, Stephen D. White, Scott Limb | 2011-03-15 |
| 7869748 | Direct imaging system with addressable actuators on a development roll | Lalit Keshav Mestha, John G. Shaw, Palghat S. Ramesh, Allen T. Retzlaff, Jr., Peter M. Gulvin +1 more | 2011-01-11 |
| 7833808 | Methods for forming multiple-layer electrode structures for silicon photovoltaic cells | Karl A. Littau, David K. Fork | 2010-11-16 |
| 7820540 | Metallization contact structures and methods for forming multiple-layer electrode structures for silicon solar cells | David K. Fork | 2010-10-26 |
| 7764005 | Traveling wave grids with agitated surface using piezoelectric effect and acoustic traveling waves | Meng H. Lean, Scott Limb | 2010-07-27 |
| 7687108 | Methods for manufacturing stressed material and shape memory material MEMS devices | David K. Fork, Michael Y. Young, Eugene M. Chow | 2010-03-30 |
| 7574787 | Methods to make piezoelectric ceramic thick film array and single elements with a reusable single layer substrate structure | Steven A. Buhler, Michael C. Welsberg, William S. Wong, Scott E. Solberg, Karl A. Littau +2 more | 2009-08-18 |
| 7467857 | Micromachined fluid ejectors using piezoelectric actuation | Steven A. Buhler, Stephen D. White, Scott Limb | 2008-12-23 |
| 7401403 | Method for forming ceramic thick film element arrays with fine feature size, high-precision definition, and/or high aspect ratios | Stephen D. White, Steven A. Buhler | 2008-07-22 |
| 7372348 | Stressed material and shape memory material MEMS devices and methods for manufacturing | David K. Fork, Michael Y. Young, Eugene M. Chow | 2008-05-13 |
| 7234214 | Methods for making thick film elements | Steven A. Buhler, Michael C. Weisberg, William S. Wong, Scott E. Solberg, Karl A. Littau +2 more | 2007-06-26 |
| 7118990 | Methods for making large dimension, flexible piezoelectric ceramic tapes | Steven A. Buhler, William S. Wong, Michael C. Weisberg, Scott E. Solberg, Karl A. Littau +1 more | 2006-10-10 |