Inventor · name-matched record
LI CHANGHE
5 granted patents·0 citations·filing 2021–2025
59Inventor score
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- 0181US12551908B2Electrostatic nozzle and controllable jet minimal quantity lubrication grinding systemUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Feb 17, 2026·0 cites·10 claims
- 0274US12533763B1Turning apparatus with minimal quantity lubrication based on magnetic circulation and ultrasound-assisted infiltrationUNIV QINGDAO TECHNOLOGY·Filed 2024·Granted Jan 27, 2026·0 cites·18 claims
- 0370US12544867B1Operation and maintenance system for air conditioner production, and production methodQINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD·Filed 2025·Granted Feb 10, 2026·0 cites·20 claims
- 0469US12521829B2Method and system for injecting cutting fluid during milling under different working conditionsUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Jan 13, 2026·0 cites·4 claims
- 0567US12544082B2Biomimetic desert beetle self-transporting bone microgrinding head and preparation process thereofUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Feb 10, 2026·0 cites·11 claims
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Identity basis: exact name match across USPTO filings. How scoring works →