P

Assignee

VALLEYLAB INC

US98 patents

Top patents by PatentIndex Score

US5628743AMay 13, 1997

Dual mode ultrasonic surgical apparatus

VALLEYLAB INC1,645 citations99
US5514129AMay 7, 1996

Automatic bipolar control for an electrosurgical generator

VALLEYLAB INC1,706 citations99
US5511564AApr 30, 1996

Laparoscopic stretching instrument and associated method

VALLEYLAB INC1,847 citations99
US5496312AMar 5, 1996

Impedance and temperature generator control

VALLEYLAB INC3,037 citations99
US5484398AJan 16, 1996

Methods of making and using ultrasonic handpiece

VALLEYLAB INC1,755 citations99
US5472442ADec 5, 1995

Moveable switchable electrosurgical handpiece

VALLEYLAB INC1,896 citations99
US5423809AJun 13, 1995

Electrosurgical control for a trocar

VALLEYLAB INC1,789 citations99
US5334183AAug 2, 1994

Endoscopic electrosurgical apparatus

VALLEYLAB INC2,503 citations99
US5281216AJan 25, 1994

Electrosurgical bipolar treating apparatus

VALLEYLAB INC2,345 citations99
US5221281AJun 22, 1993

Electrosurgical tubular trocar

VALLEYLAB INC1,664 citations99
US4827927AMay 9, 1989

Apparatus for changing the output power level of an electrosurgical generator while remaining in the sterile field of a surgical procedure

VALLEYLAB INC258 citations99
US4658820AApr 21, 1987

Electrosurgical generator with improved circuitry for generating RF drive pulse trains

VALLEYLAB INC204 citations99
US4504263AMar 12, 1985

Flow rate monitor with optical sensing chamber

VALLEYLAB INC309 citations99
US4468222AAug 28, 1984

Intravenous liquid pumping system and method

VALLEYLAB INC245 citations99
US4237887ADec 9, 1980

Electrosurgical device

VALLEYLAB INC197 citations99
US4231372ANov 4, 1980

Safety monitoring circuit for electrosurgical unit

VALLEYLAB INC255 citations99
US4200104AApr 29, 1980

Contact area measurement apparatus for use in electrosurgery

VALLEYLAB INC512 citations99
US4196734AApr 8, 1980

Combined electrosurgery/cautery system and method

VALLEYLAB INC300 citations99
US4188927AFeb 19, 1980

Multiple source electrosurgical generator

VALLEYLAB INC761 citations99
US4074718AFeb 21, 1978

Electrosurgical instrument

VALLEYLAB INC1,089 citations99
US4043342AAug 23, 1977

Electrosurgical devices having sesquipolar electrode structures incorporated therein

VALLEYLAB INC853 citations99
US4040426AAug 9, 1977

Electrosurgical method and apparatus for initiating an electrical discharge in an inert gas flow

VALLEYLAB INC411 citations99
US3963030AJun 15, 1976

Signal generating device and method for producing coagulation electrosurgical current

VALLEYLAB INC217 citations99
US6039733AMar 21, 2000

Method of vascular tissue sealing pressure control

VALLEYLAB INC2,141 citations98
US6033399AMar 7, 2000

Electrosurgical generator with adaptive power control

VALLEYLAB INC2,513 citations98
US5827271AOct 27, 1998

Energy delivery system for vessel sealing

VALLEYLAB INC2,209 citations98
US5797906AAug 25, 1998

Retrograde tissue splitter and method

VALLEYLAB INC1,599 citations98
US5776130AJul 7, 1998

Vascular tissue sealing pressure control

VALLEYLAB INC2,339 citations98
US5658281AAug 19, 1997

Bipolar electrosurgical scissors and method of manufacture

VALLEYLAB INC2,229 citations98
US5599344AFeb 4, 1997

Control apparatus for electrosurgical generator power output

VALLEYLAB INC1,763 citations98
US5541376AJul 30, 1996

Switch and connector

VALLEYLAB INC1,603 citations98
US5509916AApr 23, 1996

Laser-assisted electrosurgery system

VALLEYLAB INC1,637 citations98
US5466020ANov 14, 1995

Bayonet connector for surgical handpiece

VALLEYLAB INC1,643 citations98
US5449355ASep 12, 1995

Retrograde tissue splitter and method

VALLEYLAB INC1,618 citations98
US5447417ASep 5, 1995

Self-adjusting pump head and safety manifold cartridge for a peristaltic pump

VALLEYLAB INC1,597 citations98
US5421829AJun 6, 1995

Ultrasonic surgical handpiece and an energy initiator

VALLEYLAB INC1,980 citations98
US5372596ADec 13, 1994

Apparatus for leakage control and method for its use

VALLEYLAB INC1,811 citations98
US5244462ASep 14, 1993

Electrosurgical apparatus

VALLEYLAB INC1,974 citations98
US5217457AJun 8, 1993

Enhanced electrosurgical apparatus

VALLEYLAB INC2,191 citations98
US5088997AFeb 18, 1992

Gas coagulation device

VALLEYLAB INC2,029 citations98
US5015227AMay 14, 1991

Apparatus for providing enhanced tissue fragmentation and/or hemostasis

VALLEYLAB INC2,248 citations98
US4988334AJan 29, 1991

Ultrasonic surgical system with aspiration tubulation connector

VALLEYLAB INC1,623 citations98
US4978333ADec 18, 1990

Resonator for surgical handpiece

VALLEYLAB INC1,465 citations98
US4416276ANov 22, 1983

Adaptive, return electrode monitoring system

VALLEYLAB INC1,975 citations98
US4275734AJun 30, 1981

Cryosurgical apparatus and method

VALLEYLAB INC299 citations98
US6068627AMay 30, 2000

Smart recognition apparatus and method

VALLEYLAB INC2,118 citations97
US5738648AApr 14, 1998

Method and apparatus for a valve and irrigator

VALLEYLAB INC1,498 citations97
US5695494ADec 9, 1997

Rem output stage topology

VALLEYLAB INC1,664 citations97
US5669904ASep 23, 1997

Surgical gas plasma ignition apparatus and method

VALLEYLAB INC1,646 citations97
US5382247AJan 17, 1995

Technique for electrosurgical tips and method of manufacture and use

VALLEYLAB INC1,838 citations97

Showing the top 50 of 98 patents by PatentIndex Score.