Assignee
NEFF CHARLES
US·4 granted patents·56 citations·filing 1989–2021
Top patents by PatentIndex Score
4 records- 0190US5181939AArticle and a method for producing an article having a high friction surfaceNEFF CHARLES·Filed 1989·Granted Jan 26, 1993·51 cites·21 claims
- 0272US12325107B2Texture pattern for abrasive toolNEFF CHARLES·Filed 2021·Granted Jun 10, 2025·0 cites·20 claims
- 0362US11040430B2Texture pattern for abrasive toolNEFF CHARLES·Filed 2017·Granted Jun 22, 2021·0 cites·20 claims
- 0434US5336279AArticle and a method for producing an article having a high friction surfaceNEFF CHARLES·Filed 1993·Granted Aug 9, 1994·5 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →