Inventor · disambiguated record
Grant Leigh Johnson
Also filed as: JOHNSON GRANT L · JOHNSON GRANT LEIGH
2 granted patents·4 pending applications·120 citations·filing 1999–2014
67Inventor score
Technology areasF25J
Top patents by PatentIndex Score
6 records- 0187US6363744B2Hydrocarbon separation process and apparatusCOSTAIN OIL GAS & PROCESS LTD·Filed 2001·Granted Apr 2, 2002·106 cites·43 claims
- 0249US2016054054A1Process and apparatus for separation of hydrocarbons and nitrogenCOSTAIN OIL GAS & PROCESS LTD·Filed 2014·Application pending·0 cites
- 0348US6581410B1Low temperature separation of hydrocarbon gasCOSTAIN OIL GAS & PROCESS LTD·Filed 1999·Granted Jun 24, 2003·14 cites·15 claims
- 0443US2012285196A1Process and apparatus for separation of nitrogen from lngFIINN ADRIAN JOSEPH·Filed 2010·Application pending·0 cites
- 0540US2012097520A1Process and apparatus for separation of hydrocarbons and nitrogenJOHNSON GRANT LEIGH·Filed 2010·Application pending·0 cites
- 0638US2012090355A1Process and apparatus for separation of hydrocarbons and nitrogenJOHNSON GRANT LEIGH·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →