LD

Leroy E. D'Astolfo

AL Alcoa: 11 patents #25 of 632Top 4%
EP Elysis Limited Partnership: 3 patents #2 of 19Top 15%
AU Alcoa Usa: 1 patents #34 of 71Top 50%
Overall (All Time): #312,485 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12006581 Systems and methods for preventing thermite reactions in electrolytic cells William J. Steiner, Eric C. Moreland, Robert L. Kozarek, Yimin Ruan 2024-06-11
10648094 Insulation assembly for electrolysis cell Steven A. Czekaj, Yimin Ruan 2020-05-12
10633752 Feeding systems and methods of using feeding systems Roy A. Glisan, Derrick Lucey, Mark A. Ripepi 2020-04-28
9982355 Systems and methods for preventing thermite reactions in electrolytic cells William J. Steiner, Eric C. Moreland, Robert L. Kozarek, Yimin Ruan 2018-05-29
9371593 Current collector bar apparatus, system, and method of using the same Richard Beeler 2016-06-21
9222183 Inert electrodes with low voltage drop and methods of making the same 2015-12-29
7282133 Cermet inert anode assembly heat radiation shield James T. Burg 2007-10-16
7169270 Inert anode electrical connection R. Lee Troup 2007-01-30
7118666 Protecting an inert anode from thermal shock Alfred F. LaCamera, James T. Burg 2006-10-10
6855234 Sinter-bonded direct pin connections for inert anodes 2005-02-15
6818106 Inert anode assembly Calvin Bates 2004-11-16
6805777 Mechanical attachment of electrical current conductor to inert anodes 2004-10-19
6723221 Insulation assemblies for metal production cells Thomas R. Hornack, Raymond Miller, Robert L. Kozarek 2004-04-20
6558526 Method of converting Hall-Heroult cells to inert anode cells for aluminum production Robert C. Moore 2003-05-06
6551489 Retrofit aluminum smelting cells using inert anodes and method Giuseppe Lazzaro 2003-04-22