Portfolio comparison
Giner Electrochemical Systems vs MARY P JACOB
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Giner Electrochemical Systems
Patents indexed
1
chemical_manufacturingenergytelecommunicationsmaterials
Top Patents1 enriched
US 20090045073
How to Make Hydrogen Gas Using Sulfur Dioxide and Electricity
Top Patents1 enriched
US 1115674· 1914
How Mary Phelps Jacob Invented the Modern Backless Brassiere
Activity by Decade
1910s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.