Portfolio comparison
Burton Parsons and Co Inc vs Taiwan Semiconductor Manufacturing Co TSMC
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
Taiwan Semiconductor Manufacturing Co TSMC
Patents indexed
4
Year range
2016 – 2024
Most recent
2024
semiconductorsconsumer_electronicstelecommunicationssoftwareai_ml
Top Patents4 enriched
US 12181722· 2024
Stacking Chips with Light-Guiding Plastic Wires
US 9412678· 2016
How to Stack Two Computer Chips with Direct Connections
US 10514610· 2019
Making Tiny Chip Patterns Using Gas and Light
Activity by Decade
2010s2
2020s1
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