Inventor · name-matched record

RYAN DOUGLAS G

2 granted patents·42 citations·filing 1985–1985

64Inventor score

Technology areasB01D

Files withEXXON RESEARCH ENGINEERING CO2

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

2 records

0162US4581112AMethod and apparatus for separating wax/water from hydrocarbon mixture boiling in the lubricating oil rangeEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Apr 8, 1986·23 cites·14 claims
0257US4622119AMethod of promoting nucleation of solute in a solutionEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Nov 11, 1986·19 cites·50 claims

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Identity basis: exact name match across USPTO filings. How scoring works →