Inventor · disambiguated record
Charles E. Neff
Also filed as: NEFF CHARLES · NEFF CHARLES E
19 granted patents·318 citations·filing 1988–2021
95Inventor score
Top patents by PatentIndex Score
19 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
- 0284US6120568AArticle and a method for producing an article having a high friction surfaceFiled 1999·Granted Sep 19, 2000·37 cites·40 claims
- 0379US4828237AReduced length MacPherson strutTRW INC·Filed 1988·Granted May 9, 1989·43 cites·13 claims
- 0476US5891204AArticle and a method for producing an article having a high friction surfaceFiled 1997·Granted Apr 6, 1999·41 cites·24 claims
- 0575US5213590AArticle and a method for producing an article having a high friction surfaceNEFF CHARLES E·Filed 1992·Granted May 25, 1993·33 cites·46 claims
- 0672US12325107B2Texture pattern for abrasive toolNEFF CHARLES·Filed 2021·Granted Jun 10, 2025·0 cites·20 claims
- 0765USD467513SSafety cone for warning of slippery conditionsFiled 2001·Granted Dec 24, 2002·14 cites·1 claims
- 0863US5578099AArticle and method for producing an article having a high friction surfaceFiled 1993·Granted Nov 26, 1996·21 cites·1 claims
- 0962US11040430B2Texture pattern for abrasive toolNEFF CHARLES·Filed 2017·Granted Jun 22, 2021·0 cites·20 claims
- 1061US5496208AGrinding wheelFiled 1995·Granted Mar 5, 1996·19 cites·6 claims
- 1158US7347769B2Method of fabricating pliant workpieces, tools for performing the method and methods for making those toolsNEFF CHARLES E·Filed 2006·Granted Mar 25, 2008·1 cites·6 claims
- 1253US4858712ASpeed responsive power steering systemTRW INC·Filed 1988·Granted Aug 22, 1989·13 cites·14 claims
- 1352US6083631AArticle and a method and apparatus for producing an article having a high friction surfaceFiled 1997·Granted Jul 4, 2000·11 cites·27 claims
- 1450US12017329B2Grinding wheel with different work surfacesFRICTION COATING CORP·Filed 2019·Granted Jun 25, 2024·0 cites·9 claims
- 1550US5888129AGrinding wheelFiled 1997·Granted Mar 30, 1999·18 cites·13 claims
- 1643US6997790B2Method of fabricating pliant workpieces, tools for performing the method and methods for making those toolsNEFF CHARLES E·Filed 2003·Granted Feb 14, 2006·1 cites·24 claims
- 1740US5354999ALeak detection achieved by detection of light transmitted through an opaque layer interrupted by a passing bubbleNEFF CHARLES E·Filed 1993·Granted Oct 11, 1994·9 cites·16 claims
- 1834US5336279AArticle and a method for producing an article having a high friction surfaceNEFF CHARLES·Filed 1993·Granted Aug 9, 1994·5 cites·17 claims
- 1931USD514464SSafety cone for warning of slippery conditionsNEFF CHARLES E·Filed 2004·Granted Feb 7, 2006·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →