DB

Dwight E. Booth

DL Dana Limited: 13 patents #19 of 1,099Top 2%
SP Spx: 2 patents #142 of 468Top 35%
WT Warner Electric Technology: 2 patents #12 of 59Top 25%
WC Warner Electric Brake & Clutch: 1 patents #6 of 22Top 30%
Overall (All Time): #257,298 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8979507 Internally directed air jet cooling for a hydraulic pump Joseph Haynes 2015-03-17
8500418 Internally supplied air jet cooling for a hydraulic pump Joseph Haynes 2013-08-06
6194803 Sound damping armature assembly for an electromagnetic coupling James M. Heim, James A. Licari 2001-02-27
6129194 Electromagnetic coupling armature assembly with counterweight Brian Taylor, Mark E. Blakeman 2000-10-10
5735375 Nitrocarburized component for an electromagnetic friction clutch assembly David C. Gustin, Paul A. Larson, Robert A. Olsen 1998-04-07
5372228 Sound-damping armature assembly for an electromagnetic coupling Kalvin G. VanLaningham, Joel W. Hable 1994-12-13
5370209 Electromagnetic coupling armature assembly adaptable to various types of hubs Kalvin G. VanLaningham 1994-12-06
5250921 Field assembly for an electromagnet Kalvin G. Van Laningham, Mark E. Blakeman, John C. Carlson, Douglas J. Clemens, Stewart B. Dobson +1 more 1993-10-05
5150779 Armature assembly for an electromagnetic coupling 1992-09-29
5096036 Electromagnetic coupling discs and method of making the same Daniel Lee DeYoung, Steven Kruger 1992-03-17
5036964 Armature assembly for an electromagnetic coupling Daniel Lee DeYoung 1991-08-06
4951797 Electromagnetic coupling disc Daniel Lee DeYoung 1990-08-28
RE33140 Methods and apparatus for controlling the engagement of gap-type electromagnetic couplings 1990-01-02
4891077 Method of making an electromagnetic coupling disc Thomas P. Roll 1990-01-02
4891619 Electromagnetic coupling disc Gerry Lippincott 1990-01-02
4818840 Method of making an electromagnetic coupling disc Gerry Lippincott 1989-04-04
4685202 Method of forming a coupling disc for an electromagnetic coupling Michael Cory 1987-08-11
4509091 Methods and apparatus for controlling the engagement of gap-type electromagnetic couplings 1985-04-02