Portfolio comparison
Pilkington Brothers Ltd vs Comcast Cable Communications
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Pilkington Brothers Ltd
Patents indexed
1
Year range
1959
Most recent
1959
mechanicalmaterialsautomotiveconsumer_electronics
Top Patents1 enriched
US 2911759· 1959
How the Float Glass Process Makes Perfectly Flat Window Panes
Activity by Decade
1950s1
Company B
Comcast Cable Communications
Patents indexed
3
Year range
2022 – 2024
Most recent
2024
softwaretelecommunicationsconsumer_electronicsai_mlecommerce
Top Patents3 enriched
US 11416536· 2022
How a Recommendation System Uses Dislikes to Suggest New Content
US 12135756· 2024
How Computers Automatically Tag Movies and Shows Better
US 20230245158
How a System Ranks Content Based on Friend Recommendations
Activity by Decade
2020s2
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