Inventor · disambiguated record
John Fredrick Shaeffer
Also filed as: SHAEFFER JOHN F · SHAEFFER JOHN FREDRICK
4 granted patents·1 pending application·14 citations·filing 2007–2012
68Inventor score
Top patents by PatentIndex Score
5 records- 0167US7844407B1Systems and methods for analysis and design of radiating and scattering objectsSHAEFFER JOHN FREDRICK·Filed 2008·Granted Nov 30, 2010·8 cites·19 claims
- 0262US8209138B1Systems and methods for analysis and design of radiating and scattering objectsSHAEFFER JOHN FREDRICK·Filed 2009·Granted Jun 26, 2012·4 cites·20 claims
- 0354US8725464B2Systems and methods for analysis and design of radiating and scattering objectsSHAEFFER JOHN FREDRICK·Filed 2010·Granted May 13, 2014·1 cites·19 claims
- 0451US7742886B2Systems and methods for analysis and design of radiating and scattering objectsSHAEFFER JOHN FREDRICK·Filed 2007·Granted Jun 22, 2010·1 cites·15 claims
- 0535US2013007079A1Lu factorization of low rank blocked matrices with significantly reduced operations count and memory requirementsSHAEFFER JOHN F·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →