WH

Wayne W. Hazen

PD Phelps Dodge: 18 patents #2 of 40Top 5%
FM Freeport Minerals: 15 patents #14 of 67Top 25%
FR Freeport-Mcmoran: 12 patents #4 of 72Top 6%
RA Resource Technology Associates: 2 patents #3 of 19Top 20%
HR Hazen Research: 1 patents #12 of 22Top 55%
BE Bloom Energy: 1 patents #197 of 315Top 65%
KC Kennecott Utah Copper: 1 patents #11 of 29Top 40%
Overall (All Time): #52,255 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
11932919 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2024-03-19
11584974 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2023-02-21
11053566 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2021-07-06
10793958 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2020-10-06
10640847 Recovery of rare earths from concentrates containing fluorine Kang Sun, David R. Baughman 2020-05-05
10501821 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2019-12-10
10246789 Systems and methods for copper recovery via roasting and leaching Joanna M. Robertson, Thomas R. Bolles, Lawrence D. May, Jay C. Smith, David R. Baughman 2019-04-02
10036080 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2018-07-31
10036096 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2018-07-31
9856570 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2018-01-02
9447483 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2016-09-20
9340849 Systems and methods for metal recovery Joanna M. Robertson, Thomas R. Bolles, Lawrence D. May, Jay C. Smith, David R. Baughman 2016-05-17
9169533 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials Jason M Morgan, Barbara J. Savage, David G. Meadows 2015-10-27
9102999 Methods of recovering scandium from titanium residue streams Christopher Jeffrey Hartley, David R. Baughman, Christel Maria Angelina Bemelmans, Pavel Federovich Belits, Timothy James Lanyk +4 more 2015-08-11
9023313 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2015-05-05
8920773 Systems and methods for metal recovery Joanna M. Robertson, Thomas R. Bolles, Lawrence D. May, Jay C. Smith, David R. Baughman 2014-12-30
8828353 Controlled copper leach recovery circuit Barbara J. Savage, David G. Meadows 2014-09-09
8506673 Silica removal from pregnant leach solutions James D. Gillaspie, David R. Baughman, Dennis D. Gertenbach, George Owusu, John C. Wilmot 2013-08-13
8420048 System and method for parallel solution extraction of one or more metal values from metal-bearing materials Anand Raman, Jason M Morgan, Barbara J. Savage, David G. Meadows 2013-04-16
8372361 Copper recovery circuit Barbara J. Savage, David G. Meadows 2013-02-12
8372360 Controlled metal leach recovery circuit Barbara J. Savage, David G. Meadows 2013-02-12
8114365 Silica removal from pregnant leach solutions James D. Gillaspie, David R. Baughman, Dennis D. Gertenbach, George Owusu, John C. Wilmot 2012-02-14
8012318 Process for multiple stage direct electrowinning of copper John O. Marsden, Robert E. Brewer, Susan R Brewer, Joanna M. Robertson, David R. Baughman +2 more 2011-09-06
8003064 Controlled copper leach recovery circuit Barbara J. Savage, David G. Meadows 2011-08-23
7824633 System and method for conversion of molybdenite to one or more molybdenum oxides Peter A. Amelunxen, John C. Wilmot, Chris Easton 2010-11-02