Portfolio comparison
Pilkington Brothers Ltd vs Tencent Technology Shenzhen Co Ltd
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
Tencent Technology Shenzhen Co Ltd
Patents indexed
1
Year range
2016
Most recent
2016
softwaretelecommunicationsconsumer_electronics
Top Patents1 enriched
US 9467413· 2016
How Instant Messaging Apps Open Reply Windows for Social Media Updates
Activity by Decade
2010s1
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