RT

Richard D. Thornton

MA Magnemotion: 16 patents #2 of 21Top 10%
EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
MIT: 2 patents #2,550 of 9,367Top 30%
RA Rockwell Automation: 1 patents #34 of 73Top 50%
📍 Concord, MA: #75 of 720 inventorsTop 15%
🗺 Massachusetts: #4,915 of 88,656 inventorsTop 6%
Overall (All Time): #192,747 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12179604 Short block linear synchronous motors and switching mechanisms Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more 2024-12-31
11332020 Short block linear synchronous motors and switching mechanisms Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more 2022-05-17
11091320 Transport system powered by short block linear synchronous motors Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso 2021-08-17
10703214 Short block linear synchronous motors and switching mechanisms Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more 2020-07-07
10112777 Transport system powered by short block linear synchronous motors Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso 2018-10-30
9771000 Short block linear synchronous motors and switching mechanisms Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more 2017-09-26
9346371 Transport system powered by short block linear synchronous motors Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso 2016-05-24
9032880 Transport system powered by short block linear synchronous motors and switching mechanism Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso +1 more 2015-05-19
8967051 Transport system powered by short block linear synchronous motors and switching mechanism Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso 2015-03-03
8616134 Transport system powered by short block linear synchronous motors Nathanael N. King, Brian M. Perreault, Tracy M. Clark, Jason Young, Michael W. Bottasso 2013-12-31
8074578 Linear synchronous motor power control system and methods 2011-12-13
7538469 Synchronous machine design and manufacturing Tracy M. Clark 2009-05-26
7448327 Suspending, guiding and propelling vehicles using magnetic forces Tracy M. Clark 2008-11-11
6983701 Suspending, guiding and propelling vehicles using magnetic forces Tracy M. Clark 2006-01-10
6917136 Synchronous machine design and manufacturing Tracy M. Clark 2005-07-12
6499701 System for inductive transfer of power, communication and position sensing to a guideway-operated vehicle Brian M. Perreault, Tracy M. Clark 2002-12-31
6101952 Vehicle guidance and switching via magnetic forces Tracy M. Clark, Dariusz Antoni Bushko 2000-08-15
5388527 Multiple magnet positioning apparatus for magnetic levitation vehicles 1995-02-14
4507000 Character print wheel with drive elements Dan W. Matthias 1985-03-26
4450396 Electrically controlled synchronous machine 1984-05-22
4288709 High performance stepper motor Dan W. Matthias 1981-09-08
4198582 High performance stepper motor Dan W. Matthias 1980-04-15