LH

Louis Hegedus

W& W. R. Grace &: 9 patents #12 of 433Top 3%
WC W.R. Grace & Co.-Conn.: 5 patents #144 of 1,045Top 15%
General Motors: 4 patents #3,733 of 18,328Top 25%
MIT: 2 patents #2,550 of 9,367Top 30%
📍 Grosse Pointe Woods, MI: #14 of 222 inventorsTop 7%
🗺 Michigan: #4,680 of 86,293 inventorsTop 6%
Overall (All Time): #260,888 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5137855 Catalysts for selective catalytic reduction denox technology Jean W. Beeckman, Wie-Hin Pan, Jeffrey P. Solar 1992-08-11
4975256 Process using catalysts for selective catalytic reduction denox technology Jean W. Beeckman, Wie-Hin Pan, Jeffrey P. Solar 1990-12-04
4929586 Catalysts for selective catalytic reduction DeNOx technology Jean W. Beeckman, Wie-Hin Pan, Jeffrey P. Solar 1990-05-29
4859433 Process for treating automotive exhaust gases using monolith washcoat having optimum pore structure Carmo J. Pereira, Joseph E. Kubsh 1989-08-22
4771029 Monolith washcoat having optimum pore structure and optimum method of designing the washcoat Carmo J. Pereira, Joseph E. Kubsh 1988-09-13
4643806 Electrocatalytic energy conversion and chemicals production Costas G. Vayenas, James N. Michaels 1987-02-17
4541995 Process for utilizing doubly promoted catalyst with high geometric surface area Gwan Kim, Carmo J. Pereira, James M. Maselli 1985-09-17
4541996 Process for utilizing catalyst with high geometric surface area Carmo J. Pereira, James M. Maselli 1985-09-17
4510263 Catalyst with high geometric surface area alumina extrudate and catalyst with high geometric surface area Carmo J. Pereira 1985-04-09
4510261 Catalyst with high geometric surface area Carmo J. Pereira, James M. Maselli 1985-04-09
4510262 Doubly promoted catalyst with high geometric surface area Gwan Kim, Carmo J. Pereira, James M. Maselli 1985-04-09
4463065 Fuel cell and method for conducting gas-phase oxidation Costas G. Vayenas, James N. Michaels 1984-07-31
4413041 Cross-flow monolith reactor 1983-11-01
4396480 Solid electrolyte sheet Christian B. Lundsager 1983-08-02
4346557 Incineration-cleanable composite diesel exhaust filter and vehicle equipped therewith Farhang F. Shadman 1982-08-31
4329844 Diesel exhaust filter-incinerator Farhang F. Shadman 1982-05-18
4222236 Method for reducing CO and HC emissions Se H. Oh, Kenneth Baron 1980-09-16
4199477 Method for application of porous wash coats to low porosity refractory catalytic monoliths and the resulting support 1980-04-22