Assignee
PORTON INSTR INC
US·9 granted patents·212 citations·filing 1986–1992
Top patents by PatentIndex Score
9 records- 0192US4992383AMethod for protein and peptide sequencing using derivatized glass supportsPORTON INSTR INC·Filed 1988·Granted Feb 12, 1991·99 cites·13 claims
- 0281US5082788AMethod of sequencing peptides and proteins using a valve block assemblyPORTON INSTR INC·Filed 1989·Granted Jan 21, 1992·43 cites·6 claims
- 0369US5137765ADerivatized glass supports for peptide and protein sequencingPORTON INSTR INC·Filed 1990·Granted Aug 11, 1992·26 cites·9 claims
- 0456US4773446AValve block assemblyPORTON INSTR INC·Filed 1986·Granted Sep 27, 1988·15 cites·9 claims
- 0546US5316034AValve block assemblyPORTON INSTR INC·Filed 1992·Granted May 31, 1994·7 cites·7 claims
- 0642US4911195AValve block assemblyPORTON INSTR INC·Filed 1988·Granted Mar 27, 1990·6 cites·1 claims
- 0735US5167397ADiaphragm valve with mechanically linked diaphragmPORTON INSTR INC·Filed 1991·Granted Dec 1, 1992·6 cites·2 claims
- 0832US5270213AProtein sequencingPORTON INSTR INC·Filed 1991·Granted Dec 14, 1993·3 cites·15 claims
- 0922US5083746ADiaphragm valve with mechanically linked diaphragmPORTON INSTR INC·Filed 1990·Granted Jan 28, 1992·7 cites·7 claims
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