Assignee
SPECTRO ANALYTICAL INSTR
US·3 granted patents·55 citations·filing 1992–2002
Top patents by PatentIndex Score
3 records- 0184US6830730B2Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum productsSPECTRO ANALYTICAL INSTR·Filed 2001·Granted Dec 14, 2004·27 cites·44 claims
- 0256US5225681AGas-filled uv spectrometerSPECTRO ANALYTICAL INSTR·Filed 1992·Granted Jul 6, 1993·25 cites·10 claims
- 0350US6867047B2Method and apparatus for preventing nitrogen interference in pyro-electrochemical methodsSPECTRO ANALYTICAL INSTR·Filed 2002·Granted Mar 15, 2005·3 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →