Inventor · disambiguated record
Dave C. Hempfling
Also filed as: HEMPFLING DAVE C
5 granted patents·212 citations·filing 1994–2001
84Inventor score
Files withILLINOIS TOOL WORKS4
Top patents by PatentIndex Score
5 records- 0192US6382892B1Wall anchor with improved drilling tipFiled 2001·Granted May 7, 2002·81 cites·16 claims
- 0288US6293744B1Fastener system including a fastener and a capILLINOIS TOOL WORKS·Filed 2000·Granted Sep 25, 2001·47 cites·29 claims
- 0383US6729522B2Fastener driving tool having improved bearing and fastener guide assembliesILLINOIS TOOL WORKS·Filed 2001·Granted May 4, 2004·42 cites·40 claims
- 0450US5562380AProtective seam plateILLINOIS TOOL WORKS·Filed 1994·Granted Oct 8, 1996·28 cites·37 claims
- 0538US5707191AStress plate with angled holeILLINOIS TOOL WORKS·Filed 1996·Granted Jan 13, 1998·14 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →