Inventor · disambiguated record
Larry S. O'Brien
Also filed as: O'BRIEN LARRY · O'BRIEN LARRY S
9 granted patents·1 pending application·147 citations·filing 1978–2017
89Inventor score
Files withLECO CORP10
Top patents by PatentIndex Score
10 records- 0190US5315091AResistively heated sample preparation apparatusLECO CORP·Filed 1993·Granted May 24, 1994·36 cites·18 claims
- 0266US4462963AAnalytical furnaceLECO CORP·Filed 1982·Granted Jul 31, 1984·25 cites·1 claims
- 0363US4282183ACombustion systemLECO CORP·Filed 1978·Granted Aug 4, 1981·18 cites·35 claims
- 0459US4352781ACombustion systemLECO CORP·Filed 1980·Granted Oct 5, 1982·21 cites·12 claims
- 0557US4522787AAsh fusion systemLECO CORP·Filed 1982·Granted Jun 11, 1985·18 cites·28 claims
- 0654US11899033B2Access port for a thermogravimetric analyzer furnaceLECO CORP·Filed 2017·Granted Feb 13, 2024·0 cites·22 claims
- 0754US5064617ACombustion systemLECO CORP·Filed 1990·Granted Nov 12, 1991·20 cites·18 claims
- 0836US2015233642A1Concentric heater for a cylindrical combustion tubeLECO CORP·Filed 2015·Application pending·0 cites
- 0928US5313047AAnalytical sample preparation systemLECO CORP·Filed 1993·Granted May 17, 1994·7 cites·12 claims
- 1027US4530660AAnalytical furnace window assemblyLECO CORP·Filed 1984·Granted Jul 23, 1985·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →