Inventor · disambiguated record
Nigel Buchanan
Also filed as: BUCHANAN NIGEL · BUCHANAN NIGEL A · BUCHANAN NIGEL ALEXANDER
40 granted patents·28 pending applications·294 citations·filing 1987–2025
97Inventor score
Files withBUCHANAN NIGEL25BUCHANAN NIGEL A13BUCHANAN NIGEL ALEXANDER12AMERICAN GREASE STICK CO5SMART TOOLS LTD5
Top patents by PatentIndex Score
68 records- 0192US9962813B2Pliers apparatusBUCHANAN NIGEL·Filed 2016·Granted May 8, 2018·7 cites·21 claims
- 0290US11911878B2Ratchet wrenchesBUCHANAN NIGEL·Filed 2020·Granted Feb 27, 2024·2 cites·12 claims
- 0390US9140317B2Wrench ratchet mechanisms and wrenchesBUCHANAN NIGEL A·Filed 2011·Granted Sep 22, 2015·14 cites·28 claims
- 0489US9272394B2Pliers apparatusBUCHANAN NIGEL·Filed 2013·Granted Mar 1, 2016·12 cites·22 claims
- 0588US8677865B2Hand operated gripping toolBUCHANAN NIGEL A·Filed 2011·Granted Mar 25, 2014·12 cites·19 claims
- 0686US6978701B1WrenchSMART TOOLS LTD·Filed 2000·Granted Dec 27, 2005·35 cites·20 claims
- 0783US9683620B2Brake pad spreader toolLISLE CORP·Filed 2013·Granted Jun 20, 2017·7 cites·14 claims
- 0881US12257670B2Ratchet wrenchesBUCHANAN NIGEL ALEXANDER·Filed 2019·Granted Mar 25, 2025·2 cites·18 claims
- 0980US8434391B2Hand operated gripping toolBUCHANAN NIGEL A·Filed 2010·Granted May 7, 2013·7 cites·20 claims
- 1079US8985065B2Internal combustion enginesBUCHANAN NIGEL ALEXANDER·Filed 2009·Granted Mar 24, 2015·6 cites·23 claims
- 1178US8544367B2Socket for a wrenchBUCHANAN NIGEL A·Filed 2007·Granted Oct 1, 2013·12 cites·22 claims
- 1277US2025222568A1Ratchet WrenchesBUCHANAN NIGEL ALEXANDER·Filed 2025·Application pending·0 cites
- 1376US8561506B2Hand operated gripping toolBUCHANAN NIGEL ALEXANDER·Filed 2008·Granted Oct 22, 2013·13 cites·20 claims
- 1476US7353682B2Pipe flaring toolAMERICAN GREASE STICK CO·Filed 2003·Granted Apr 8, 2008·11 cites·21 claims
- 1576US7197964B2WrenchSMART TOOLS LTD·Filed 2004·Granted Apr 3, 2007·20 cites·14 claims
- 1675US9242350B2Plier apparatusBUCHANAN NIGEL·Filed 2013·Granted Jan 26, 2016·5 cites·23 claims
- 1772US8561504B2Wrench socketBUCHANAN NIGEL A·Filed 2009·Granted Oct 22, 2013·8 cites·6 claims
- 1871US11883937B2Hand operated gripping toolsBUCHANAN NIGEL·Filed 2021·Granted Jan 30, 2024·0 cites·7 claims
- 1971US10766124B2Ratchet wrenchesBUCHANAN NIGEL·Filed 2016·Granted Sep 8, 2020·1 cites·13 claims
- 2068US12059783B2Hand operated gripping toolsBUCHANAN NIGEL·Filed 2021·Granted Aug 13, 2024·0 cites·4 claims
- 2168US9371732B2Internal combustion enginesBUCHANAN NIGEL A·Filed 2014·Granted Jun 21, 2016·0 cites·28 claims
- 2268US9056389B2Line wrenchesBUCHANAN NIGEL A·Filed 2009·Granted Jun 16, 2015·6 cites·14 claims
- 2368US8733300B2Internal combustion enginesBUCHANAN NIGEL ALEXANDER·Filed 2009·Granted May 27, 2014·3 cites·16 claims
- 2467US7418890B2Wrench with split ringSMART TOOLS LTD·Filed 2003·Granted Sep 2, 2008·13 cites·26 claims
- 2567US2021245332A1Hand Operated Gripping ToolSMC CORP LTD·Filed 2020·Application pending·0 cites
- 2662US11865676B2Adjustable wrenchBUCHANAN NIGEL·Filed 2019·Granted Jan 9, 2024·0 cites·20 claims
- 2762US8881691B2Internal combustion enginesBUCHANAN NIGEL ALEXANDER·Filed 2009·Granted Nov 11, 2014·2 cites·34 claims
- 2862US5380091AIndicating deviceALBA TOOLS LTD·Filed 1994·Granted Jan 10, 1995·26 cites·23 claims
- 2961US7073413B2Fold-away wrench setSMART TOOLS LTD·Filed 2002·Granted Jul 11, 2006·11 cites·22 claims
- 3060US9533409B2Extendable wrench handlesBUCHANAN NIGEL ALEXANDER·Filed 2014·Granted Jan 3, 2017·1 cites·20 claims
- 3159US8117948B2WrenchBUCHANAN NIGEL A·Filed 2008·Granted Feb 21, 2012·0 cites·44 claims
- 3259US5785425AFluid boiling-point sensing deviceFiled 1995·Granted Jul 28, 1998·22 cites·20 claims
- 3359US2025242475A1PliersBUCHANAN NIGEL·Filed 2023·Application pending·0 cites
- 3459US2019084129A1Hand Operated Gripping ToolsBUCHANAN NIGEL·Filed 2017·Application pending·0 cites
- 3559US2019084130A1Hand Operated Gripping ToolSMC CORP LTD·Filed 2017·Application pending·0 cites
- 3659US2019076993A1Hand Operated Gripping ToolsBUCHANAN NIGEL·Filed 2017·Application pending·0 cites
- 3759US2025367793A1PliersAte International Ltd·Filed 2023·Application pending·0 cites
- 3858US5767382AMethod and apparatus for testing shock absorbers and/or suspension system in motor vehiclesLIQUID LEVERS LTD·Filed 1993·Granted Jun 16, 1998·22 cites·10 claims
- 3957US12048987B2Multiple pawl ratchet mechanismBUCHANAN NIGEL·Filed 2020·Granted Jul 30, 2024·0 cites·15 claims
- 4057US11179829B2Ratchet wrenchesBUCHANAN NIGEL·Filed 2020·Granted Nov 23, 2021·0 cites·21 claims
- 4157US2024335922A1Ratcheting Open WrenchBUCHANAN NIGEL·Filed 2022·Application pending·0 cites
- 4257US2024367292A1Three Jaw WrenchBUCHANAN NIGEL·Filed 2022·Application pending·0 cites
- 4355US11453103B2Locking clutch ratchet wrenchesBUCHANAN NIGEL·Filed 2020·Granted Sep 27, 2022·0 cites·19 claims
- 4455US11173581B2Dual jaw adjustable wrenchesBUCHANAN NIGEL·Filed 2017·Granted Nov 16, 2021·0 cites·17 claims
- 4555US2011247387A1Manually operated tool for flaring tubesAMERICAN GREASE STICK CO·Filed 2009·Application pending·0 cites
- 4655US2011247386A1Gripping devicesAMERICAN GREASE STICK CO·Filed 2009·Application pending·0 cites
- 4751US12103141B2Line wrench heads and line wrenchesHU BOBBY·Filed 2018·Granted Oct 1, 2024·0 cites·14 claims
- 4851US11478903B2PliersBUCHANAN NIGEL·Filed 2018·Granted Oct 25, 2022·0 cites·7 claims
- 4951US4842107AFluid system bleeding apparatusBUCHANAN NIGEL·Filed 1987·Granted Jun 27, 1989·14 cites·9 claims
- 5050US11554465B2Locking parallel pliersBUCHANAN NIGEL·Filed 2018·Granted Jan 17, 2023·0 cites·10 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →