DS

Donald J. Spinella

HA Howmet Aerospace: 12 patents #1 of 70Top 2%
AL Alcoa: 6 patents #67 of 632Top 15%
AR Arconic: 5 patents #15 of 180Top 9%
AA Aluminum Company Of America: 3 patents #202 of 1,017Top 20%
NE Newcor: 3 patents #3 of 18Top 20%
📍 Greensburg, PA: #11 of 371 inventorsTop 3%
🗺 Pennsylvania: #2,310 of 74,527 inventorsTop 4%
Overall (All Time): #150,733 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12365045 Electrodes for resistance welding and method of use thereof Anthony J. Fedusa 2025-07-22
12347988 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2025-07-01
12097568 Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials Daniel Bergstrom 2024-09-24
12042876 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2024-07-23
11984691 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2024-05-14
11801567 Collet assembly for fastener feeding apparatus Robert B. Wilcox, Thomas R. Kingsbury, Dan Peter Vanderzwet, Simon Maurice Britton, Daniel Bergstrom +3 more 2023-10-31
11802581 Methods for fastening Anthony J. Fedusa 2023-10-31
11684992 Resistance spot rivet welding systems and methods of use thereof Daniel P. Vanderzwet, Simon Maurice Britton, Larry Koscielski, Eric Michaud, David M. Simone +7 more 2023-06-27
11541449 Rivet dispenser reloading systems and methods of use thereof Stuart Cameron Cosgrave, Kyle Alexander Wasyliniuk, Daniel Bergstrom, Gino N. Iasella 2023-01-03
11471932 Rivet dispensing systems and methods of use thereof Daniel P. Vanderzwet, Simon Maurice Britton, Larry Koscielski, Eric Michaud, David M. Simone +5 more 2022-10-18
11196185 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2021-12-07
10903587 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2021-01-26
10593034 Resistance welding fasteners, apparatus and methods for joining dissimilar materials and assessing joints made thereby Daniel Bergstrom, Stanley E. Wojciechowski, Robert B. Wilcox, Justin K. Williams 2020-03-17
10384296 Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials Daniel Bergstrom 2019-08-20
10293428 Resistance welding fastener, apparatus and methods Daniel Bergstrom 2019-05-21
9927367 Apparatus and methods for weld measurement Wei Huang, Michael A. Globig, K. Rao Vemuri 2018-03-27
9766169 Peeling apparatus and method for separating welded layers Justin K. Williams, Robert J. Speer, Sean M. Kelly, Richard S. Dulski 2017-09-19
7793816 Friction stir welding apparatus James T. Burg, Israel Stol, John W. Cobes 2010-09-14
7718918 Production or assembly line method of spot welding John R. Brockenbrough, Joseph M. Fridy 2010-05-18
7432466 Method of electrical resistance spot welding John R. Brockenbrough, Joseph M. Fridy 2008-10-07
6791056 Projection welding of an aluminum sheet Robert G. VanOtteren, Edward P. Patrick 2004-09-14
6506998 Projection welding of an aluminum sheet Robert G. VanOtteren, Edward P. Patrick 2003-01-14
6403913 Electrode geometry design for optimized aluminum resistance spot welding Charles J. Kostie 2002-06-11
6281466 Projection welding of an aluminum sheet Robert G. VanOtteren, Edward P. Patrick 2001-08-28
5829664 Resistance heated stir welding Eric Streicher, Raymond Kastelic 1998-11-03