Inventor · name-matched record
CHANG HAO
4 granted patents·1 pending application·0 citations·filing 2022–2025
53Inventor score
Files withBEIJING ROBOROCK TECHNOLOGY CO LTD2HEWLETT PACKARD ENTPR DEV LP1INTEL CORP1SIGENERGY TECH CO LTD1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
5 records- 0157US12592958B2Flexible deterministic finite automata (DFA) tokenizer for AI-based malicious traffic detectionINTEL CORP·Filed 2022·Granted Mar 31, 2026·0 cites·20 claims
- 0256US12573846B1Detection method and apparatus for inverter system and inverter systemSIGENERGY TECH CO LTD·Filed 2025·Granted Mar 10, 2026·0 cites·19 claims
- 0353US2026079769A1Interactive software launch botHEWLETT PACKARD ENTPR DEV LP·Filed 2024·Application pending·0 cites
- 0433USD1116315SDust box with water tank for cleaning robotBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2025·Granted Mar 3, 2026·0 cites·1 claims
- 0523USD1121254SDust collecting station for cleaning applianceBEIJING ROBOROCK TECHNOLOGY CO LTD·Filed 2025·Granted Mar 31, 2026·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when CHANG HAO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: exact name match across USPTO filings. How scoring works →