Portfolio comparison
Burton Parsons and Co Inc vs GDM Holding
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Burton Parsons and Co Inc
Patents indexed
1
Year range
1976
Most recent
1976
biotechpharmaceutical
Top Patents1 enriched
US 3987163· 1976
How Polystyrene Sulfonate Helps Treat Dry Eye Symptoms
Activity by Decade
1970s1
Company B
GDM Holding
Patents indexed
2
Year range
2025 – 2026
Most recent
2026
ai_mlsoftwaretelecommunicationsconsumer_electronicsbiotech
Top Patents2 enriched
US 12632737· 2026
How AI Designs Its Own Brains: Hierarchical Neural Architecture Search
US 12437843· 2025
Using AI to Predict Protein Shapes for Drug Discovery
Activity by Decade
2020s2
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