Inventor · disambiguated record
James Hann
Also filed as: HANN JAMES · HANN JAMES C
3 granted patents·3 pending applications·135 citations·filing 1993–2023
74Inventor score
Top patents by PatentIndex Score
6 records- 0192US5421957ALow temperature etching in cold-wall CVD systemsAPPLIED MATERIALS INC·Filed 1993·Granted Jun 6, 1995·109 cites·22 claims
- 0260US2025381520A1Abatement apparatus and methodEDWARDS LTD·Filed 2023·Application pending·0 cites
- 0357US5833290ASemiconductor process chamber exhaust port quartz removal toolAPPLIED MATERIALS INC·Filed 1998·Granted Nov 10, 1998·22 cites·10 claims
- 0457US2024307891A1Electrostatic precipitator cleaningEDWARDS LTD·Filed 2022·Application pending·0 cites
- 0551US2023211357A1Electrostatic precipitatorEDWARDS LTD·Filed 2021·Application pending·0 cites
- 0631US5743581ASemiconductor process chamber exhaust port quartz removal toolAPPLIED MATERIALS INC·Filed 1997·Granted Apr 28, 1998·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →