Assignee
LONTRA LTD
GB·11 granted patents·4 citations·filing 2015–2020
Top patents by PatentIndex Score
11 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
- 0365US10662775B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2015·Granted May 26, 2020·1 cites·10 claims
- 0460US11319812B2Rotary piston and cylinder device having a dish ringed rotorLONTRA LTD·Filed 2017·Granted May 3, 2022·0 cites·12 claims
- 0559US10794186B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2018·Granted Oct 6, 2020·0 cites·23 claims
- 0652US11131193B2Rotary piston and cylinder deviceLONTRA LTD·Filed 2017·Granted Sep 28, 2021·0 cites·19 claims
- 0750US11536139B2Rotary piston and cylinder with the rotor including a formation and bearing arrangementLONTRA LTD·Filed 2017·Granted Dec 27, 2022·0 cites·20 claims
- 0849US11859495B2Rotary piston and cylinder device with single stator sideLONTRA LTD·Filed 2017·Granted Jan 2, 2024·0 cites·15 claims
- 0948US11859724B2Check valveLONTRA LTD·Filed 2020·Granted Jan 2, 2024·0 cites·23 claims
- 1047US11519268B2Rotary piston and cylinder device with flared curved rotor surfaceLONTRA LTD·Filed 2017·Granted Dec 6, 2022·0 cites·7 claims
- 1147US11008865B2Rotary piston and cylinder devicesLONTRA LTD·Filed 2015·Granted May 18, 2021·0 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →