Inventor · disambiguated record
Stephen Francis Lindsey
Also filed as: LINDSEY STEPHEN · LINDSEY STEPHEN F · LINDSEY STEPHEN FRANCIS
15 granted patents·10 citations·filing 2007–2020
86Inventor score
Top patents by PatentIndex Score
15 records- 0179US10400601B2Rotary piston and cylinder deviceLONTRA LTD·Filed 2015·Granted Sep 3, 2019·2 cites·18 claims
- 0269US10961849B2Rotary piston and cylinder deviceLONTRA LTD·Filed 2015·Granted Mar 30, 2021·1 cites·20 claims
- 0367US9879534B2Rotary piston and cylinder devicesLINDSEY STEPHEN F·Filed 2009·Granted Jan 30, 2018·3 cites·22 claims
- 0465US10662775B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2015·Granted May 26, 2020·1 cites·10 claims
- 0560US11319812B2Rotary piston and cylinder device having a dish ringed rotorLONTRA LTD·Filed 2017·Granted May 3, 2022·0 cites·12 claims
- 0659US10794186B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2018·Granted Oct 6, 2020·0 cites·23 claims
- 0759US9057268B2Rotary piston and cylinder devicesLINDSEY STEPHEN FRANCIS·Filed 2007·Granted Jun 16, 2015·2 cites·25 claims
- 0852US11472564B2Seal arrangementROHR INC·Filed 2019·Granted Oct 18, 2022·0 cites·11 claims
- 0952US11131193B2Rotary piston and cylinder deviceLONTRA LTD·Filed 2017·Granted Sep 28, 2021·0 cites·19 claims
- 1050US11536139B2Rotary piston and cylinder with the rotor including a formation and bearing arrangementLONTRA LTD·Filed 2017·Granted Dec 27, 2022·0 cites·20 claims
- 1149US11859495B2Rotary piston and cylinder device with single stator sideLONTRA LTD·Filed 2017·Granted Jan 2, 2024·0 cites·15 claims
- 1248US11859724B2Check valveLONTRA LTD·Filed 2020·Granted Jan 2, 2024·0 cites·23 claims
- 1347US11519268B2Rotary piston and cylinder device with flared curved rotor surfaceLONTRA LTD·Filed 2017·Granted Dec 6, 2022·0 cites·7 claims
- 1447US11008865B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2015·Granted May 18, 2021·0 cites·26 claims
- 1537USD968144STable top barrierUNITED IND INC·Filed 2020·Granted Nov 1, 2022·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →