Portfolio comparison
Tianjin University vs Data Tech Services Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Tianjin University
Patents indexed
1
Year range
2024
Most recent
2024
energyrenewable_energytelecommunicationssoftwareai_ml
Top Patents1 enriched
US 11862969· 2024
Optimizing Hybrid Batteries for Grid-Connected Wind Power Systems
Activity by Decade
2020s1
Company B
Data Tech Services Inc
Patents indexed
1
Year range
1991
Most recent
1991
mechanicalconsumer_electronics
Top Patents1 enriched
US 5013088· 1991
How Tamper-Proof Labels That Break Into Pieces Work
Activity by Decade
1990s1
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