Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831504 | System and method for generating individualized educational practice worksheets | Robert M. Lofthus | 2014-09-09 |
| 8725059 | System and method for recommending educational resources | Robert M. Lofthus, Florent Perronnin | 2014-05-13 |
| 8699939 | System and method for recommending educational resources | Robert M. Lofthus, Robert R. Price, Florent Perronnin, Claudio Cifarelli, Minh Binh Do +1 more | 2014-04-15 |
| 8477333 | Printing system and bottleneck obviation through print job sequencing | — | 2013-07-02 |
| 8457544 | System and method for recommending educational resources | Robert M. Lofthus, Robert R. Price, Florent Perronnin, Claudio Cifarelli, Minh Binh Do +1 more | 2013-06-04 |
| 8262187 | Off-line printhead inspection and recovery unit for production piezo ink jet architectures | Elliott A. Eklund | 2012-09-11 |
| 8218164 | Variable fault tolerance methods and systems to support an intervention-by-choice strategy for production piezo ink jet architectures | — | 2012-07-10 |
| 7995225 | Scheduling system | Robert M. Lofthus, Yongsoon Eun, Eric S. Hamby | 2011-08-09 |
| 7796847 | Electrical stimuli of MEMS devices | Joel A. Kubby, Peter M. Gulvin | 2010-09-14 |
| 7791751 | Printing systems | Robert M. Lofthus, Dusan G. Lysy, Markus P. J. Fromherz, Stephen P. Hoover, Aaron Michael Burry +1 more | 2010-09-07 |
| 7787138 | Scheduling system | Robert M. Lofthus, Yongsoon Eun, Eric S. Hamby | 2010-08-31 |
| 7742185 | Print sequence scheduling for reliability | Robert M. Lofthus, Norman W. Zeck, Gregory Kott | 2010-06-22 |
| 7738805 | Xerography methods and systems employing addressable fusing of unfused toner image | Robert M. Lofthus, Donald M. Bott, John R. Andrews, David K. Biegelsen, Armin R. Volkel | 2010-06-15 |
| 7672634 | Addressable fusing for an integrated printing system | Robert M. Lofthus, Eric S. Hamby | 2010-03-02 |
| 7619769 | Printing system | Robert M. Lofthus, Dusan G. Lysy | 2009-11-17 |
| 7493055 | Fault isolation of visible defects with manual module shutdown options | Robert M. Lofthus | 2009-02-17 |
| 7454880 | Personalized medication packaging | Paul R. Austin | 2008-11-25 |
| 7450797 | Beam switch structures and methods | Peter M. Gulvin, Joel A. Kubby | 2008-11-11 |
| 7440722 | Xerography methods and systems employing addressable fusing of unfused toner image | Robert M. Lofthus, Donald M. Bott, John R. Andrews, David K. Biegelsen, Armin R. Volkel | 2008-10-21 |
| 7433627 | Addressable irradiation of images | Robert M. Lofthus | 2008-10-07 |
| 7430380 | Printing system | Eric S. Hamby, Robert M. Lofthus | 2008-09-30 |
| 7320461 | Multifunction flexible media interface system | Robert M. Lofthus, David K. Biegelsen, Joannes N. M. deJong, Lloyd A. Williams, Warren B. Jackson | 2008-01-22 |
| 7302199 | Document processing system and methods for reducing stress therein | Robert M. Lofthus | 2007-11-27 |
| 7298954 | Waveguide shuttle MEMS variable optical attenuator | Xueyuan Liu, Peter M. Gulvin, Yao Rong Wang, Jun Ma, Pinyen Lin +2 more | 2007-11-20 |
| 7242825 | Cantilever beam MEMS variable optical attenuator | Pinyen Lin, Yao Rong Wang, Jun Ma, Xueyuan Liu, Peter M. Gulvin +1 more | 2007-07-10 |