Inventor · disambiguated record
Keith Robert Machin
Also filed as: MACHIN KEITH · MACHIN KEITH ROBERT
35 granted patents·645 citations·filing 2008–2024
98Inventor score
Top patents by PatentIndex Score
35 records- 0199US9622570B1Personal workspace assemblySTEELCASE INC·Filed 2015·Granted Apr 18, 2017·49 cites·26 claims
- 0298USD679517SSeating unitCORCORRAN SEAN M·Filed 2012·Granted Apr 9, 2013·35 cites·1 claims
- 0397US10233659B1Personal workspace assemblySTEELCASE INC·Filed 2016·Granted Mar 19, 2019·19 cites·26 claims
- 0497USD689723SBase for seating unitSTEELCASE INC·Filed 2013·Granted Sep 17, 2013·24 cites·1 claims
- 0597USD679923SBase for seating unitCORCORRAN SEAN M·Filed 2012·Granted Apr 16, 2013·29 cites·1 claims
- 0697USD679524SSeating unitCORCORRAN SEAN M·Filed 2012·Granted Apr 9, 2013·32 cites·1 claims
- 0797USD679525SSeating unitCORCORRAN SEAN M·Filed 2012·Granted Apr 9, 2013·31 cites·1 claims
- 0896USD758777SPersonal workspace furnitureSTEELCASE INC·Filed 2015·Granted Jun 14, 2016·62 cites·1 claims
- 0996US8696056B2Seating unitCORCORRAN SEAN M·Filed 2011·Granted Apr 15, 2014·37 cites·25 claims
- 1096USD690143SBase for seating unitSTEELCASE INC·Filed 2013·Granted Sep 24, 2013·24 cites·1 claims
- 1196USD679523SSeating unitCORCORRAN SEAN M·Filed 2012·Granted Apr 9, 2013·24 cites·1 claims
- 1295US11510495B1Chair having an accessory hookSTEELCASE INC·Filed 2021·Granted Nov 29, 2022·9 cites·18 claims
- 1395US11203882B2Personal workspace assemblySTEELCASE INC·Filed 2020·Granted Dec 21, 2021·3 cites·64 claims
- 1494US7784870B2Six bar mechanism and control for chairHNI TECH INC·Filed 2008·Granted Aug 31, 2010·57 cites·26 claims
- 1593US9962003B2Chair seat to base mounting assemblySTEELCASE INC·Filed 2015·Granted May 8, 2018·8 cites·63 claims
- 1692USD758776SPersonal workspace furnitureSTEELCASE INC·Filed 2015·Granted Jun 14, 2016·43 cites·1 claims
- 1792USD636612SSeating unitSTEELCASE INC·Filed 2010·Granted Apr 26, 2011·52 cites·1 claims
- 1890US9060609B1Seat assemblySTEELCASE INC·Filed 2015·Granted Jun 23, 2015·6 cites·29 claims
- 1990US9044087B1Seat assemblySTEELCASE INC·Filed 2015·Granted Jun 2, 2015·6 cites·25 claims
- 2089US10631645B2Chair seat to base mounting assemblySTEELCASE INC·Filed 2018·Granted Apr 28, 2020·4 cites·19 claims
- 2188USD646497SSeating unitSTEELCASE INC·Filed 2010·Granted Oct 11, 2011·40 cites·1 claims
- 2287US11384551B2Personal workspace assemblySTEELCASE INC·Filed 2021·Granted Jul 12, 2022·2 cites·36 claims
- 2386US9414686B1Seat assemblySTEELCASE INC·Filed 2015·Granted Aug 16, 2016·5 cites·22 claims
- 2486US9277825B2Node seat to base mounting assemblySTEELCASE INC·Filed 2013·Granted Mar 8, 2016·7 cites·28 claims
- 2584US10927557B1Personal workspace assemblySTEELCASE INC·Filed 2019·Granted Feb 23, 2021·4 cites·44 claims
- 2683USD636613SSeating unitSTEELCASE INC·Filed 2010·Granted Apr 26, 2011·29 cites·1 claims
- 2781US12444330B2Display support system and method for the use thereofSTEELCASE INC·Filed 2024·Granted Oct 14, 2025·0 cites·17 claims
- 2877US11191178B2Display support system and method for the use thereofSTEELCASE INC·Filed 2020·Granted Nov 30, 2021·1 cites·33 claims
- 2976US12152398B2Personal workspace assemblySTEELCASE INC·Filed 2022·Granted Nov 26, 2024·0 cites·30 claims
- 3072US11903158B2Display support system and method for the use thereofSTEELCASE INC·Filed 2021·Granted Feb 13, 2024·0 cites·15 claims
- 3171US9414685B2Node seat to base mounting assemblySTEELCASE INC·Filed 2014·Granted Aug 16, 2016·2 cites·57 claims
- 3269US11432650B1Chair seat to base mounting assemblySTEELCASE INC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 3368US11162271B2Personal workspace assemblySTEELCASE INC·Filed 2020·Granted Nov 2, 2021·0 cites·44 claims
- 3467US11857083B2Chair having a flexible support memberSTEELCASE INC·Filed 2022·Granted Jan 2, 2024·0 cites·21 claims
- 3557USD1059103SChairSMITH SYSTEM MFG COMPANY·Filed 2022·Granted Jan 28, 2025·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →