RC

Robert M. Cullen

AT Airmar Technology: 9 patents #3 of 36Top 9%
HR Harbison-Walker Refractories: 3 patents #2 of 22Top 10%
WM Westmoreland Advanced Materials: 2 patents #2 of 5Top 40%
IN Indresco: 1 patents #17 of 35Top 50%
Overall (All Time): #319,988 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10852142 Dual-axis electromagnetic speed sensor with depth Didier Caute, Danny J. Fladung, Craig R. Smith, William J. Letendre, Eric J. Beiswenger +1 more 2020-12-01
9840628 Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments Kenneth A. McGowan 2017-12-12
9244192 Precipitation sensor Chad Lawrence Andrews, Frederic S. Boericke, II, Stephen G. Boucher, Roger H. Tancrell 2016-01-26
8714007 Precipitation sensor Chad Lawrence Andrews, Frederic S. Boericke, II, Stephen G. Boucher, Roger H. Tancrell 2014-05-06
8563083 Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments Kenneth A. McGowan, James R. Keiser, James G. Hemrick, Roberta A. Meisner 2013-10-22
7961552 Fan beam transducer assembly Stephen G. Boucher 2011-06-14
7826729 Underwater camera assembly Stephen G. Boucher 2010-11-02
6904798 Multi-functional marine sensing instrument Stephen G. Boucher, Jun Lan 2005-06-14
6395662 Non-slumping sprayable refractory castables containing thermal black Xiangmin Li 2002-05-28
6313055 Refractory castables containing thermal black 2001-11-06
6313056 Non-slumping sprayable refractory castables containing thermal black Xiangmin Li 2001-11-06
6201767 Adjustable in-hull transducer assembly Maurice P. Lagace 2001-03-13
5429722 Magnesium electrolysis cell, lining therefor, and method 1995-07-04
D334335 Transducer mounting bracket Stephen G. Boucher, Maurice P. Lagace, Andrew L. Noyes 1993-03-30
5186050 Marine sensor mounting mechanism Maurice P. Lagace, Stephen G. Boucher, Andrew L. Noyes, John Willette, Cynthia M. Russell 1993-02-16