Inventor
HILTEBRANDT SIEGFRIED
DE27 patents
⚠️ This page may combine multiple inventors who share the name “HILTEBRANDT SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOLF GMBH RICHARD
22 patentsUS5113846AMay 19, 1992
Organ manipulator
WOLF GMBH RICHARD201 citations99
US4686965AAug 18, 1987
Instrument for endoscopic operations
WOLF GMBH RICHARD215 citations99
US4392485AJul 12, 1983
Endoscope
WOLF GMBH RICHARD184 citations99
US4362160ADec 7, 1982
Endoscopes
WOLF GMBH RICHARD237 citations99
US4005714AFeb 1, 1977
Bipolar coagulation forceps
WOLF GMBH RICHARD985 citations99
US5290287AMar 1, 1994
Endoscopic coagulation forceps
WOLF GMBH RICHARD125 citations98
US5112321AMay 12, 1992
Trocar sleeve having manual closure
WOLF GMBH RICHARD63 citations96
US4682585AJul 28, 1987
Optical system for an endoscope
WOLF GMBH RICHARD57 citations96
US4345589AAug 24, 1982
Endoscopic instrumentation apparatus
WOLF GMBH RICHARD97 citations96
US4207887AJun 17, 1980
Gas insufflation apparatus
WOLF GMBH RICHARD97 citations96
US4060087ANov 29, 1977
Single or double-shank cutting loop device for resectoscopes
WOLF GMBH RICHARD63 citations96
US5112346AMay 12, 1992
Retrograde cutting hook punch
WOLF GMBH RICHARD125 citations95
US4569131AFeb 11, 1986
Tool having a handle with an interchangeable insert portion
WOLF GMBH RICHARD140 citations95
US4881524ANov 21, 1989
Instsrument for guiding a laser light transmitting fiber
WOLF GMBH RICHARD33 citations93
US4807595AFeb 28, 1989
Salpingoscope
WOLF GMBH RICHARD25 citations92
US4452546AJun 5, 1984
Coupling member for coupling an optical system to an endoscope shaft
WOLF GMBH RICHARD48 citations92
US4615332AOct 7, 1986
Flexible multichannel endoscope having axial shaft portions of different flexibility
WOLF GMBH RICHARD19 citations81
US5279593AJan 18, 1994
Trocar sleeve
WOLF GMBH RICHARD11 citations74
US4903133AFeb 20, 1990
Ocular attachment for an endoscope
WOLF GMBH RICHARD10 citations74
US4830458AMay 16, 1989
Apparatus for connecting an endoscope or technoscope comprising light-guiding fiber-optic bundles to a light guiding cable and a method for the manufacture thereof
WOLF GMBH RICHARD8 citations74
US4063796ADec 20, 1977
Optical device for an endoscope with bellows expansion compensation means
WOLF GMBH RICHARD12 citations74
US4176661ADec 4, 1979
Photoendoscope having a distal electronic flash-tube guard
WOLF GMBH RICHARD4 citations54