JD

James A. Duggan

DL Dana Limited: 12 patents #22 of 1,099Top 3%
WC Warner-Lambert Company: 10 patents #139 of 1,610Top 9%
TT Torque-Traction Technologies: 9 patents #1 of 116Top 1%
CU Cadbury Adams Usa: 5 patents #12 of 60Top 20%
SD Spicer Driveshaft: 5 patents #1 of 11Top 10%
DG Dana Automotive Systems Group: 2 patents #75 of 269Top 30%
GL Gkn Automotive Limited: 2 patents #99 of 329Top 35%
KB Kraft Foods Group Brands: 1 patents #199 of 372Top 55%
IB Intercontinental Great Brands: 1 patents #221 of 444Top 50%
BR Bosch Rexroth: 1 patents #74 of 242Top 35%
📍 Rockford, IL: #6 of 1,291 inventorsTop 1%
🗺 Illinois: #800 of 84,256 inventorsTop 1%
Overall (All Time): #54,793 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6375448 Automated system for continuously producing, cooling, and processing chewing gum base materials Kevin R. Tebrinke, Tony R. Puri, Arthur W. Upmann 2002-04-23
6368225 Axially collapsible driveshaft assembly and method of manufacturing same Douglas E. Breese 2002-04-09
6368224 Sealing assembly for constant velocity joint Jeffrey M. Knodle 2002-04-09
6367680 Component for vehicular driveshaft assembly and method of manufacturing same 2002-04-09
6308882 Method for joining ductile iron and steel Mark Shuster, Gregory A. Fett, Oscar Mnushkin 2001-10-30
6261183 Driveshaft tube and universal joint assembly and method of manufacturing same Ray A. Gall, Andrew L. Nieman 2001-07-17
6257986 End yoke for a universal joint assembly Robert G. Joyner 2001-07-10
6257041 Method of forming a one-piece steering shaft member 2001-07-10
6183386 Differential containing rheological fluid 2001-02-06
6168306 Adapter member for connecting extruders Marc Degady, Kevin R. Tebrinke, Susan B. Filardo, Tony R. Puri, Arthur W. Upmann 2001-01-02
6105413 Method of forming a one piece steering shaft member Virginia L. McClanahan 2000-08-22
6056429 Method for processing high molecular weight elastomers Bharat Jani, Tony R. Puri, Susan B. Filardo, Arthur W. Upmann 2000-05-02
5944266 Elastomer processing apparatus and system for chewing gum Marc Degady, Kevin R. Tebrinke, Joseph M. Bunkers, Arthur W. Upmann 1999-08-31
RE36270 Center bearing assembly including support member containing rheological fluid 1999-08-17
5902048 Center bearing assembly having shear plate 1999-05-11
5853243 High molecular weight elastomer processing system for chewing gum Bharat Jani, Tony R. Puri, Susan B. Filardo, Arthur W. Upmann 1998-12-29
5837302 Polyvinyl acetate process for chewing gum Marc Degady, Kevin R. Tebrinke, Susan B. Filardo, Tony R. Puri, Arthur W. Upmann 1998-11-17
5792495 Elastomer processing system for chewing gum Marc Degady, Kevin R. Tebrinke, Joseph M. Bunkers, Arthur W. Upmann 1998-08-11
5789002 Gum sweetener/acid processing system Marc Degady, Kevin R. Tebrinke, Arthur W. Upmann 1998-08-04
5756133 Continuous gum base processing with cooling towers Kevin R. Tebrinke, Tony R. Puri, Arthur W. Upmann 1998-05-26
5746658 Anti-rotation retainer for universal joint Ray A. Gall 1998-05-05
5601494 End fitting having adhesive channels for drive shaft assembly 1997-02-11
5501638 Bearing cup retainer strap for universal joint 1996-03-26
5452957 Center bearing assembly including support member containing rheological fluid 1995-09-26
5045326 Non-staling aerated bubble gum Michael Glass, Kenneth P. Bilka, Subraman R. Cherukuri, Gul Mansukhani, Michael J. Killeen 1991-09-03