Portfolio comparison
Tsinghua University vs Nippon Telegraph and Telephone Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Tsinghua University
Patents indexed
1
Year range
2019
Most recent
2019
energytelecommunicationsmechanicalsoftware
Top Patents1 enriched
US 10480867· 2019
Smart Energy System for Power, Heating, and Cooling Grids
Activity by Decade
2010s1
Company B
Nippon Telegraph and Telephone Corp
Patents indexed
1
Year range
2025
Most recent
2025
ai_mlmechanicalconsumer_electronics
Top Patents1 enriched
US 12211234· 2025
How Computers Track the Position and Angle of Multiple Objects
Activity by Decade
2020s1
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