Inventor · disambiguated record
James L. Wienhold
Also filed as: WIENHOLD JAMES L
17 granted patents·1,012 citations·filing 1976–2012
96Inventor score
Top patents by PatentIndex Score
17 records- 0198US5013194AChuck assembly for tool bitsWIENHOLD JAMES L·Filed 1990·Granted May 7, 1991·218 cites·12 claims
- 0298US4900202AChuck assembly for tool bitsWIENHOLD JAMES L·Filed 1988·Granted Feb 13, 1990·156 cites·6 claims
- 0396US6966562B1Multiple mode chuckWIENHOLD JAMES L·Filed 2002·Granted Nov 22, 2005·64 cites·21 claims
- 0496US6561523B1Automatic tool-bit holderFiled 2000·Granted May 13, 2003·106 cites·24 claims
- 0596US6457916B2Locking quick-change chuck assemblyINSTY BIT INC·Filed 2000·Granted Oct 1, 2002·178 cites·20 claims
- 0694US5417527AQuick change chuck assembly for tool bitsFiled 1994·Granted May 23, 1995·80 cites·16 claims
- 0792US9873155B1Quick change tool bit holder for round shaftsWIENHOLD JAMES L·Filed 2010·Granted Jan 23, 2018·14 cites·18 claims
- 0890US7896355B2Dual size tool-bit holderWIENHOLD JAMES L·Filed 2005·Granted Mar 1, 2011·19 cites·17 claims
- 0989US7147409B2Drill countersink assemblyWIENHOLD JAMES L·Filed 2005·Granted Dec 12, 2006·21 cites·20 claims
- 1089US6260857B1Quick-change three-jaw drill chuckWIENHOLD JAMES L·Filed 2000·Granted Jul 17, 2001·59 cites·20 claims
- 1187US8292304B2Dual size tool-bit holderWIENHOLD JAMES L·Filed 2011·Granted Oct 23, 2012·8 cites·14 claims
- 1273US8636287B2Automatic tool-bit holderWIENHOLD JAMES L·Filed 2007·Granted Jan 28, 2014·9 cites·24 claims
- 1369US6588994B2Drill bit tailFiled 2001·Granted Jul 8, 2003·13 cites·7 claims
- 1466US4067430ATypewriter carriage movement mechanismCPT CORP·Filed 1976·Granted Jan 10, 1978·12 cites·18 claims
- 1561US5823100ABaking/cooling rackL & L PRODUCTS·Filed 1998·Granted Oct 20, 1998·39 cites·15 claims
- 1658US8844940B2Dual Size tool-bit holderINSTY BIT LLC·Filed 2012·Granted Sep 30, 2014·1 cites·19 claims
- 1753US5638809ACollapsible multi-level baking rack assemblyL & L PRODUCTS INC·Filed 1996·Granted Jun 17, 1997·15 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →