DS

David C. Sheridan

IBM: 22 patents #4,909 of 70,183Top 7%
PI Power Integrations: 5 patents #67 of 206Top 35%
AU Auburn University: 2 patents #153 of 580Top 30%
QU Qorvo Us: 2 patents #181 of 457Top 40%
SL Semisouth Laboratories: 2 patents #5 of 10Top 50%
SI Ss Sc Ip: 2 patents #2 of 9Top 25%
Overall (All Time): #98,808 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 25 most recent of 35 patents

Patent #TitleCo-InventorsDate
9673312 Power semiconductor device with over-current protection Xing Huang 2017-06-06
9536803 Integrated power module with improved isolation and thermal conductivity Robert Charles Dry, Don Willis 2017-01-03
8884270 Vertical junction field effect transistors with improved thermal characteristics and methods of making Janna Casady, Jeffrey Casady, Kiran V. Chatty, Andrew P. Ritenour 2014-11-11
8872281 Silicided trench contact to buried conductive layer Douglas D. Coolbaugh, Jeffrey B. Johnson, Peter J. Lindgren, Xuefeng Lie, James S. Nakos +2 more 2014-10-28
8659057 Self-aligned semiconductor devices with reduced gate-source leakage under reverse bias and methods of making Andrew P. Ritenour 2014-02-25
8513675 Vertical junction field effect transistors having sloped sidewalls and methods of making Andrew P. Ritenour 2013-08-20
8507335 Semiconductor devices with non-punch-through semiconductor channels having enhanced conduction and methods of making Igor Sankin, Joseph Neil Merrett 2013-08-13
8466017 Methods of making semiconductor devices having implanted sidewalls and devices made thereby Andrew P. Ritenour 2013-06-18
8338265 Silicided trench contact to buried conductive layer Douglas D. Coolbaugh, Jeffrey B. Johnson, Peter J. Lindgren, Xuefeng Liu, James S. Nakos +2 more 2012-12-25
8288244 Lateral passive device having dual annular electrodes David S. Collins, Jeffrey B. Johnson, Xuefeng Liu, Bradley A. Orner, Robert M. Rassel 2012-10-16
8202772 Vertical junction field effect transistors having sloped sidewalls and methods of making Andrew P. Ritenour 2012-06-19
8163612 Silicon germanium heterostructure barrier varactor Erik M. Dahlstrom, Alvin J. Joseph, Robert M. Rassel 2012-04-24
8105924 Deep trench based far subcollector reachthrough Bradley A. Orner, Robert M. Rassel, Steven H. Voldman 2012-01-31
8058655 Vertical junction field effect transistors having sloped sidewalls and methods of making Andrew P. Ritenour 2011-11-15
8030167 Varied impurity profile region formation for varying breakdown voltage of devices Douglas D. Coolbaugh, Louis D. Lanzerotti, Bradley A. Orner, Jay S. Rascoe, Stephen A. St. Onge 2011-10-04
8015538 Design structure with a deep sub-collector, a reach-through structure and trench isolation Douglas D. Coolbaugh, Xuefeng Liu, Robert M. Rassel, Steven H. Voldman 2011-09-06
7994548 Semiconductor devices with non-punch-through semiconductor channels having enhanced conduction and methods of making Andrew P. Ritenour 2011-08-09
7977713 Semiconductor devices with non-punch-through semiconductor channels having enhanced conduction and methods of making Igor Sankin, Joseph Neil Merrett 2011-07-12
7821097 Lateral passive device having dual annular electrodes David S. Collins, Jeffrey B. Johnson, Xuefeng Liu, Bradley A. Orner, Robert M. Rassel 2010-10-26
7709930 Tuneable semiconductor device with discontinuous portions in the sub-collector Andreas D. Stricker, Jae-Sung Rieh, Gregory G. Freeman, Steven H. Voldman, Stephen A. St. Onge 2010-05-04
7700453 Method for forming hyper-abrupt junction varactors Douglas D. Coolbaugh, Stephen Furkay, Jeffrey B. Johnson, Robert M. Rassel 2010-04-20
7696604 Silicon germanium heterostructure barrier varactor Erik M. Dahlstrom, Alvin J. Joseph, Robert M. Rassel 2010-04-13
7691734 Deep trench based far subcollector reachthrough Bradley A. Orner, Robert M. Rassel, Steven H. Voldman 2010-04-06
7550787 Varied impurity profile region formation for varying breakdown voltage of devices Douglas D. Coolbaugh, Louis D. Lanzerotti, Bradley A. Orner, Jay S. Rascoe, Stephen A. St. Onge 2009-06-23
7491632 Buried subcollector for high frequency passive semiconductor devices Douglas D. Coolbaugh, Xuefeng Liu, Robert M. Rassel 2009-02-17