Portfolio comparison
Burton Parsons and Co Inc vs Mitsubishi Electric Corp
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
Mitsubishi Electric Corp
Patents indexed
2
Year range
2025
Most recent
2025
consumer_electronicsai_mlmechanical
Top Patents2 enriched
US 12398901· 2025
How Air Conditioners Use Radio Signals to Locate Your Remote Control
US 12343456· 2025
How Smart Air Conditioners Target and Disinfect High-Touch Surfaces
Activity by Decade
2020s2
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