P

Assignee

RESEARCH CORP

US426 patents

Top patents by PatentIndex Score

US4495174AJan 22, 1985

Anesthetic polyorganophosphazenes

RESEARCH CORP162 citations99
US4485045ANov 27, 1984

Synthetic phosphatidyl cholines useful in forming liposomes

RESEARCH CORP1,883 citations98
US4888170ADec 19, 1989

Vaccines obtained from antigenic gene products of recombinant genes

RESEARCH CORP119 citations97
US4190495AFeb 26, 1980

Modified microorganisms and method of preparing and using same

RESEARCH CORP206 citations97
US4142533AMar 6, 1979

Monitoring system for cardiac pacers

RESEARCH CORP192 citations97
US4968619ANov 6, 1990

Modified microorganisms and method of preparing and using same

RESEARCH CORP69 citations96
US4921790AMay 1, 1990

Tumor specific assay for CA125 ovarian cancer antigen

RESEARCH CORP100 citations96
US4440921AApr 3, 1984

Coupling of polyorganophosphazenes to carboxylic acid

RESEARCH CORP164 citations96
US4273127AJun 16, 1981

Method for cutting and coagulating tissue

RESEARCH CORP170 citations96
US4134408AJan 16, 1979

Cardiac pacer energy conservation system

RESEARCH CORP239 citations96
US4026305AMay 31, 1977

Low current telemetry system for cardiac pacers

RESEARCH CORP171 citations96
US4829031AMay 9, 1989

Method of preparing ceramic compositions at lower sintering temperatures

RESEARCH CORP87 citations95
US4713240ADec 15, 1987

Vaccines based on insoluble supports

RESEARCH CORP73 citations95
US4689332AAug 25, 1987

Growth regulation and related applications of opioid antagonists

RESEARCH CORP85 citations95
US4654327AMar 31, 1987

Quaternary ammonium complexes of heparin

RESEARCH CORP138 citations95
US4643988AFeb 17, 1987

Amphipathic peptides

RESEARCH CORP168 citations95
US4534347AAug 13, 1985

Microwave coagulating scalpel

RESEARCH CORP234 citations95
US4507230AMar 26, 1985

Peptide synthesis reagents and method of use

RESEARCH CORP94 citations95
US4490806ADec 25, 1984

High repetition rate transient recorder with automatic integration

RESEARCH CORP67 citations95
US4472631ASep 18, 1984

Combination of time resolution and mass dispersive techniques in mass spectrometry

RESEARCH CORP135 citations95
US4183931AJan 15, 1980

2-Ketoalkyl-4(3H)-quinazolinones

RESEARCH CORP87 citations95
US4091818AMay 30, 1978

Cardiac pacing apparatus with electromagnetic interference protection

RESEARCH CORP147 citations95
US4004733AJan 25, 1977

Electrostatic spray nozzle system

RESEARCH CORP148 citations95
US4790987ADec 13, 1988

Viral glycoprotein subunit vaccine

RESEARCH CORP98 citations94
US4784150ANov 15, 1988

Surgical retractor and blood flow monitor

RESEARCH CORP329 citations94
US4728328AMar 1, 1988

Cuffed tubular organic prostheses

RESEARCH CORP572 citations94
US4681450AJul 21, 1987

Photodetector arrangement for measuring the state of polarization of light

RESEARCH CORP87 citations94
US4521509AJun 4, 1985

Method for degrading DNA

RESEARCH CORP77 citations94
US4501729AFeb 26, 1985

Aerosolized amiloride treatment of retained pulmonary secretions

RESEARCH CORP421 citations94
US4387717AJun 14, 1983

Pacer internal cardiac electrogram sensing system

RESEARCH CORP85 citations94
US4367163AJan 4, 1983

Silica-clay complexes

RESEARCH CORP77 citations94
US4293221AOct 6, 1981

Multidimensional slit-scan flow system

RESEARCH CORP95 citations94
US4263508AApr 21, 1981

Pulse edge measurement for determining particle dimensional characteristics

RESEARCH CORP74 citations94
US4234791ANov 18, 1980

Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor

RESEARCH CORP140 citations94
US4141897AFeb 27, 1979

N-dealkylation of N-alkyl-14-hydroxymorphinans and derivatives thereof

RESEARCH CORP67 citations94
US4014346AMar 29, 1977

Hermetically sealed cardiac pacer system and recharging system therefor

RESEARCH CORP149 citations94
US4814612AMar 21, 1989

Method and means for vaporizing liquids for detection or analysis

RESEARCH CORP82 citations93
US4730111AMar 8, 1988

Ion vapor source for mass spectrometry of liquids

RESEARCH CORP110 citations93
US4604376AAug 5, 1986

Enteric compounds and complexes

RESEARCH CORP56 citations93
US4455290AJun 19, 1984

Inhibition of fibrin polymerization by a peptide isolated from fibrin Fragment D1

RESEARCH CORP69 citations93
US4427646AJan 24, 1984

Use of radiolabeled peptide derived from crosslinked fibrin to locate thrombi in vivo

RESEARCH CORP55 citations93
US4364127ADec 21, 1982

Trileaflet type prosthetic heart valve

RESEARCH CORP117 citations93
US4321365AMar 23, 1982

Oligonucleotides useful as adaptors in DNA cloning, adapted DNA molecules, and methods of preparing adaptors and adapted molecules

RESEARCH CORP71 citations93
US4255014AMar 10, 1981

Edge enhancement of phase phenomena

RESEARCH CORP59 citations93
US4177263ADec 4, 1979

Anti-animal tumor method

RESEARCH CORP89 citations93
US4140707AFeb 20, 1979

Malonato platinum anti-tumor compounds

RESEARCH CORP131 citations93
US4126136ANov 21, 1978

Photocoagulating scalpel system

RESEARCH CORP84 citations93
US3932946AJan 20, 1976

Modular tobacco handling and curing system and method

RESEARCH CORP46 citations93
US4759880AJul 26, 1988

Alkanoarachidonic acids

RESEARCH CORP43 citations92
US4601006AJul 15, 1986

Architecture for two dimensional fast fourier transform

RESEARCH CORP51 citations92

Showing the top 50 of 426 patents by PatentIndex Score.