Assignee
MARKWEST ENERGY PARTNERS L P
US·11 granted patents·376 citations·filing 2017–2019
Top patents by PatentIndex Score
11 records- 0198US10247643B1System, method, and apparatus for determining air emissions during pig receiver depressurizationMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Apr 2, 2019·38 cites·24 claims
- 0298US10168255B1System, method, and apparatus for determining air emissions during pig receiver depressurizationMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Jan 1, 2019·31 cites·8 claims
- 0398US10024768B1System, method, and apparatus for determining air emissions during pig receiver depressurizationMARKWEST ENERGY PARTNERS L P·Filed 2017·Granted Jul 17, 2018·39 cites·17 claims
- 0496US10655774B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2019·Granted May 19, 2020·31 cites·25 claims
- 0596US10408377B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Sep 10, 2019·33 cites·22 claims
- 0696US10197206B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Feb 5, 2019·31 cites·9 claims
- 0796US10094508B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Oct 9, 2018·34 cites·10 claims
- 0896US10012340B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Jul 3, 2018·36 cites·5 claims
- 0996US10001240B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2017·Granted Jun 19, 2018·38 cites·9 claims
- 1092US10196243B1Heavy compressor valve lifting tool and associated methodsMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Feb 5, 2019·33 cites·18 claims
- 1191US10486946B1Heavy compressor valve lifting tool and associated methodsMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Nov 26, 2019·32 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →