GK

George A. Keefe

IBM: 23 patents #4,681 of 70,183Top 7%
Overall (All Time): #178,424 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12293253 Multipole filter on a quantum device with multiplexing and signal separation Srikanth Srinivasan, John Blair, Thomas George McConkey, Dongbing Shao, Firat Solgun 2025-05-06
12288018 Quantum logic circuit qubit layouts Jiri Stehlik, David Zajac, Srikanth Srinivasan 2025-04-29
12118433 Space-saving coupler arm arrangement for superconducting qubits Srikanth Srinivasan, David C. Mckay, Xuan Wei, Abhinav Kandala 2024-10-15
11658660 Multimode coupler to control interaction between quantum bits Aaron Finck, John Blair, Muir Kumph 2023-05-23
10008655 Suspended superconducting qubits Josephine B. Chang, Chad Tyler Rigetti, Mary E. Rothwell 2018-06-26
9716219 Suspended superconducting qubits Josephine B. Chang, Chad Tyler Rigetti, Mary E. Rothwell 2017-07-25
9531055 Removal of spurious microwave modes via flip-chip crossover David W. Abraham, Jerry M. Chow, Antonio D. Corcoles Gonzalez, Mary E. Rothwell, James R. Rozen +1 more 2016-12-27
9520547 Chip mode isolation and cross-talk reduction through buried metal layers and through-vias David W. Abraham, Christian Lavoie, Mary E. Rothwell 2016-12-13
9455392 Method of fabricating a coplanar waveguide device including removal of spurious microwave modes via flip-chip crossover David W. Abraham, Jerry M. Chow, Antonio D. Corcoles Gonzalez, Mary E. Rothwell, James R. Rozen +1 more 2016-09-27
9397283 Chip mode isolation and cross-talk reduction through buried metal layers and through-vias David W. Abraham, Christian Lavoie, Mary E. Rothwell 2016-07-19
9219298 Removal of spurious microwave modes via flip-chip crossover David W. Abraham, Jerry M. Chow, Antonio D. Corcoles Gonzalez, Mary E. Rothwell, James R. Rozen +1 more 2015-12-22
9177814 Suspended superconducting qubits Josephine B. Chang, Chad Tyler Rigetti, Mary E. Rothwell 2015-11-03
8954125 Low-loss superconducting devices Antonio D. Corcoles Gonzalez, Jiansong Gao, Dustin A. Hite, David Pappas, Mary E. Rothwell +4 more 2015-02-10
8745850 Method of manufacturing superconducting low pass filter for quantum computing Matthew J. Farinelli, Frank P. Milliken, JR., James R. Rozen 2014-06-10
8294138 Microwave readout for flux-biased qubits Matthew J. Farinelli, Shwetank Kumar, Matthias Steffen 2012-10-23
8138880 Persistent current switch Roger Koch, Frank P. Milliken, JR., James R. Rozen 2012-03-20
8117000 Measuring quantum states of superconducting resonators David P. DiVincenzo, Shwetank Kumar, Matthias Steffen 2012-02-14
7932514 Microwave readout for flux-biased qubits Matthew J. Farinelli, Shwetank Kumar, Matthias Steffen 2011-04-26
7925614 Method and structure to isolate a qubit from the environment Guido Burkard, David P. DiVincenzo, Roger Koch, James R. Rozen 2011-04-12
7791430 Low pass metal powder filter Roger Koch, Frank P. Milliken, JR., James R. Rozen 2010-09-07
7456702 Low pass metal powder filter Roger Koch, Frank P. Milliken, JR., James R. Rozen 2008-11-25
7321884 Method and structure to isolate a qubit from the environment Guido Burkard, David P. DiVincenzo, Roger Koch, James R. Rozer 2008-01-22
5642045 Magnetic field gradiometer with improved correction circuits Roger Koch 1997-06-24