Portfolio comparison
EI Du Pont de Nemours and Co vs Comcast Cable Communications
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
EI Du Pont de Nemours and Co
Patents indexed
6
Year range
1934 – 1974
Most recent
1974
materialsautomotiveconsumer_electronicsmechanicalaerospace
Top Patents6 enriched
US 3819587· 1974
The Molecular Structure of Kevlar High-Strength Fiber
US 2130523· 1938
How Wallace Carothers Invented Nylon
US 3733309· 1973
How Plastic Soda Bottles Are Made Stronger Using Stretched Molecules
Activity by Decade
1930s2
1960s1
1970s3
Company B
Comcast Cable Communications
Patents indexed
3
Year range
2022 – 2024
Most recent
2024
softwaretelecommunicationsconsumer_electronicsai_mlecommerce
Top Patents3 enriched
US 11416536· 2022
How a Recommendation System Uses Dislikes to Suggest New Content
US 12135756· 2024
How Computers Automatically Tag Movies and Shows Better
US 20230245158
How a System Ranks Content Based on Friend Recommendations
Activity by Decade
2020s2
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.