Inventor · disambiguated record
William Lee Sprowls
Also filed as: SPROWLS WILLIAM LEE
6 granted patents·203 citations·filing 2017–2019
88Inventor score
Technology areasF16L
Files withMARKWEST ENERGY PARTNERS L P6
Top patents by PatentIndex Score
6 records- 0196US10655774B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2019·Granted May 19, 2020·31 cites·25 claims
- 0296US10408377B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Sep 10, 2019·33 cites·22 claims
- 0396US10197206B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Feb 5, 2019·31 cites·9 claims
- 0496US10094508B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Oct 9, 2018·34 cites·10 claims
- 0596US10012340B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2018·Granted Jul 3, 2018·36 cites·5 claims
- 0696US10001240B1Pig ramp, system and methodMARKWEST ENERGY PARTNERS L P·Filed 2017·Granted Jun 19, 2018·38 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →