Assignee
BOLEX INT SA
18 patents
Top patents by PatentIndex Score
US4110005AAug 29, 1978
Wide-angle attachment for varifocal objective
BOLEX INT SA32 citations88
US4290679ASep 22, 1981
Camera
BOLEX INT SA15 citations71
US4198129AApr 15, 1980
Varifocal lens system with three moving components
BOLEX INT SA11 citations71
US4174153ANov 13, 1979
Varifocal objective with focal length adjustment
BOLEX INT SA7 citations70
US4160587AJul 10, 1979
Camera equipped with range finder for manual or automatic focusing
BOLEX INT SA12 citations64
US3999842ADec 28, 1976
Synchronization procedure and means of application of the procedure
BOLEX INT SA10 citations62
US4269484AMay 26, 1981
Varifocal optical system
BOLEX INT SA6 citations59
US4283863AAug 18, 1981
Range finder for focusable photographic or cinematographic camera
BOLEX INT SA2 citations53
US4150884AApr 24, 1979
Motion-picture camera
BOLEX INT SA2 citations50
US4023910AMay 17, 1977
Electronic photometer with two variable indicators
BOLEX INT SA3 citations50
US4299457ANov 10, 1981
Camera
BOLEX INT SA5 citations46
US4079335AMar 14, 1978
Adaptive level control for electro-acousto device
BOLEX INT SA4 citations46
US4078765AMar 14, 1978
Cinematographic apparatus
BOLEX INT SA5 citations46
US4183635AJan 15, 1980
Motion-picture camera with long-term exposure
BOLEX INT SA3 citations45
US4027955AJun 7, 1977
Sound-cine-camera
BOLEX INT SA1 citations43
US4088283AMay 9, 1978
Device for guiding a tape out of a cassette opening
BOLEX INT SA0 citations41
US3939975AFeb 24, 1976
Projection cassette
BOLEX INT SA1 citations33
US3967889AJul 6, 1976
Drive and stopping method and device for a cinematographic camera
BOLEX INT SA0 citations27