RN

Richard E. Niggemann

SU Sundstrand: 22 patents #10 of 697Top 2%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
SU Sunstrand: 1 patents #1 of 35Top 3%
Overall (All Time): #175,969 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6182435 Thermal and energy management method and apparatus for an aircraft Dam C. Nguyen 2001-02-06
6152215 High intensity cooler 2000-11-28
5828148 Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same Scott M. Thomson, Michael G. Schneider 1998-10-27
5029640 Gas-liquid impingement plate type heat exchanger 1991-07-09
5025856 Crossflow jet impingement heat exchanger John M. VanDyke 1991-06-25
4993487 Spiral heat exchanger 1991-02-19
4975803 Cold plane system for cooling electronic circuit components 1990-12-04
4962444 Cold chassis for cooling electronic circuit components on an electronic board 1990-10-09
4944163 Flow control apparatus and method 1990-07-31
4936380 Impingement plate type heat exchanger 1990-06-26
4883117 Swirl flow heat exchanger with reverse spiral configuration Bradley Dobbs, David B. Wigmore 1989-11-28
4880055 Impingement plate type heat exchanger Dam C. Nguyen 1989-11-14
4790370 Heat exchanger apparatus for electrical components 1988-12-13
4786015 Structural cooling unit 1988-11-22
4697427 Forced flow evaporator for unusual gravity conditions Wilbert E. Ellis 1987-10-06
4690210 Fluid jet impingement heat exchanger for operation in zero gravity conditions John Readman 1987-09-01
4643250 Fluid jet impingement heat exchanger for operation in zero gravity conditions John Readman 1987-02-17
4637456 Heat exchanger 1987-01-20
4603732 Heat management system for spacecraft 1986-08-05
4598695 Solar boiler or energy storage apparatus 1986-07-08
4527514 Direct contact liquid heater and heating method 1985-07-09
4516987 Deaerator usable in a system for a steam powered torpedo and deaerating method 1985-05-14
4494171 Impingement cooling apparatus for heat liberating device Timothy J. Bland 1985-01-15
4459082 Self-acting automatic clearance control apparatus for a turbine 1984-07-10