Portfolio comparison
EI Du Pont de Nemours and Co vs Dexcom
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
Dexcom
Patents indexed
3
Year range
2016 – 2022
Most recent
2022
softwarebiotechtelecommunicationsconsumer_electronicsmedical_devices
Top Patents3 enriched
US 9282925· 2016
How Glucose Sensors Check Their Own Reliability for Insulin Pumps
US 11382539· 2022
A Catheter That Measures Glucose While Delivering Medication
US 20230263439
How a Sensor Checks Itself for Accuracy Using Other Body Data
Activity by Decade
2010s1
2020s1
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