FE

Frank Ernst

SW Swagelok: 4 patents #65 of 188Top 35%
CU Case Western Reserve University: 3 patents #242 of 1,377Top 20%
HT Holcim Technology: 2 patents #24 of 137Top 20%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
HG Hoechst Trespaphan Gmbh: 1 patents #16 of 34Top 50%
📍 Cleveland Heights, OH: #69 of 614 inventorsTop 15%
🗺 Ohio: #7,178 of 73,341 inventorsTop 10%
Overall (All Time): #438,395 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12371774 Enhanced activation of self-passivating metals Peter C. Williams, Steven V. Marx, Anna V. Agaponova 2025-07-29
11473183 Enhanced activation of self-passivating metals Peter C. Williams, Steven V. Marx, Anna V. Agaponova 2022-10-18
11066735 Metal carburization process to produce a uniform, concentrated solid solution of interstitial carbon workpiece and articles made from same Zhe Ren 2021-07-20
10604832 Enhanced activation of self-passivating metals Peter C. Williams, Steven V. Marx, Anna V. Agaponova 2020-03-31
10450658 Alloy surface activation by immersion in aqueous acid solution Zhen Li, Harold Kahn, Arthur H. Heuer 2019-10-22
10214805 Enhanced activation of self-passivating metals Peter C. Williams, Steven V. Marx, Anna V. Agaponova 2019-02-26
9399592 Method for recovering phosphorus-containing alternative fuels in cement production Marc Brülhart, Luiz Carlos Reichenbach De Sousa 2016-07-26
9011723 Method for treating alternative, carbon-containing, low-caloric waste materials for use in furnace systems Albert Obrist 2015-04-21
7172654 Preparation of compounds based on phase equilibria of Cu-In-Se Tilo Gödecke 2007-02-06
6777067 Heat sealable, biaxally oriented polypropylene film with improved barrier properties Angela Speith-Herfurth, Robert Hansohn, Detlef Schumann 2004-08-17
5914079 Process for the treatment of a sealable film surface Herbert Peiffer, Robert Schmidt, Detlef Busch 1999-06-22