Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LM

Leo Manzer — 17 Patents

COConoco: 8 patents #29 of 638Top 5%
PPPhillips Petroleum: 3 patents #839 of 2,260Top 40%
EAE.I. Du Pont De Nemours And: 2 patents #5,448 of 12,129Top 45%
BSBioamber International S.A.R.L.: 1 patents #9 of 14Top 65%
NCNational Research Council: 1 patents #5 of 23Top 25%
TOThe University Of Ottawa: 1 patents #117 of 325Top 40%
ISInvista North America S.A.R.L.: 1 patents #169 of 403Top 45%
DCDupont Canada: 1 patents #47 of 133Top 40%
GEGevo: 1 patents #36 of 48Top 75%
Wilmington, DE: #269 of 3,182 inventorsTop 9%
Delaware: #508 of 7,163 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Leo Manzer has been granted 17 US patents while listed as an inventor at Conoco. The first was granted in 2001 and the most recent in July 2019. Leo Manzer ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Leo Manzer in Wilmington, DE, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10351487 Methods for conversion of ethanol to functionalized lower hydrocarbons and downstream hydrocarbons Jonathan Smith, Nicholas MCGUIRE, Madeline Sjodin, Paul Starkey, Carolina Salazar 2019-07-16 $438,000
9018127 Preparation of catalyst for selective hydrogenation of hydrogenatable precursors Setrak K. Tanielyan, Robert L. Augustine, James F. White, Ramesh D. Bhagat, Balaraju Miryala 2015-04-28
7314942 Methylenelactones syntheses in supercritical fluids Keith W. Hutchenson 2008-01-01
7164033 Gas phase synthesis of methylene lactones using novel catalyst Keith W. Hutchenson, Kostantinos Kourtakis 2007-01-16 $16,955,000
6797850 Catalytic dehydrogenation processes and chromium catalysts for use therein Kostantinos Kourtakis 2004-09-28
6759439 Fischer-tropsch processes and catalysts with promoters Wenchun Chao, Kamel Makar, Munirpallam A. Subramanian 2004-07-06 $216,267,000
6727289 Boron promoted catalysts and fischer-tropsch processes Olga Ionkina, Wenchun Chao, Munirpallam A. Subramanian, Kamel Makar, Ajoy P. Raje 2004-04-27 $176,769,000
6602921 Process for the preparation of hydrocarbons Stephan Schwarz, Sergej Maslov 2003-08-05 $197,980,000
6489371 Fischer-Tropsch processes and catalysts with promoters Wenchun Chao, Kamel Makar, Munirpallam A. Subramanian 2002-12-03
6476085 Fischer-Tropsch processes using catalysts on mesoporous supports Stephan Schwarz 2002-11-05
6368997 Fischer-Tropsch processes and catalysts using fluorided supports Norman Herron, Munirpallam A. Subramanian 2002-04-09 $66,616,000
6365544 Fischer-Tropsch processes and catalysts using fluorided alumina supports Norman Herron, Munirpallam A. Subramanian 2002-04-02 $139,107,000
6353035 Fischer-tropsch processes using xerogel and aerogel catalysts by destabilizing aqueous colloids Kostantinos Kourtakis 2002-03-05 $142,934,000
6333294 Fischer-tropsch processes and catalysts with promoters Wenchun Chao, Kamel Makar, Munirpallam A. Subramanian 2001-12-25
6319872 Fischer-Tropsch processes using catalysts on mesoporous supports Stephan Schwarz 2001-11-20 $159,439,000
6288253 Supported dendrimer catalyst Prabhat Arya, Howard Alper, Sheila Christine Bourque, Gary Jefferson 2001-09-11
6235677 Fischer-Tropsch processes using xerogel and aerogel catalysts by destabilizing aqueous colloids Kostantinos Kourtakis 2001-05-22