Portfolio comparison
Burton Parsons and Co Inc vs Freescale Semiconductor
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
Freescale Semiconductor
Patents indexed
2
Year range
2013
Most recent
2013
consumer_electronicstelecommunicationssemiconductorssoftwareautomotive
Top Patents2 enriched
US 8387464· 2013
Combining Sealed and Exposed Sensors on One Microchip
US 8487387· 2013
How to Combine Pressure and Motion Sensors on One Tiny Chip
Activity by Decade
2010s2
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