Inventor
WICHTERLE OTTO
CS30 patents
⚠️ This page may combine multiple inventors who share the name “WICHTERLE OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CESKOSLOVENSKA AKADEMIE VED
26 patentsUS3971376AJul 27, 1976
Method and apparatus for introducing fluids into the body
CESKOSLOVENSKA AKADEMIE VED150 citations97
US4886350ADec 12, 1989
Perforated soft contact lens and a method for manufacturing thereof
CESKOSLOVENSKA AKADEMIE VED42 citations96
US4874234AOct 17, 1989
Toric contact lens with displaced center of gravity
CESKOSLOVENSKA AKADEMIE VED98 citations96
US4666267AMay 19, 1987
Perforated soft contact lens and a method for manufacturing thereof
CESKOSLOVENSKA AKADEMIE VED42 citations96
US4534916AAug 13, 1985
Method for the preparation of hydrophilic gels by monomer casting
CESKOSLOVENSKA AKADEMIE VED76 citations96
US4971732ANov 20, 1990
Method of molding an intraocular lens
CESKOSLOVENSKA AKADEMIE VED46 citations92
US4183884AJan 15, 1980
Method for manufacturing hydrogel tubes
CESKOSLOVENSKA AKADEMIE VED36 citations92
US4609337ASep 2, 1986
Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns
CESKOSLOVENSKA AKADEMIE VED30 citations89
US4568501AFeb 4, 1986
Method and apparatus with automatic feed means for centrifugally casting articles
CESKOSLOVENSKA AKADEMIE VED22 citations77
US4846832AJul 11, 1989
Soft and elastic intracameral lens and a method for manufacturing thereof
CESKOSLOVENSKA AKADEMIE VED15 citations74
US4732714AMar 22, 1988
Method and apparatus for centrifugal casting of contact lenses in open molds
CESKOSLOVENSKA AKADEMIE VED9 citations74
US4519681AMay 28, 1985
Soft lenticular contact lens with negative refraction
CESKOSLOVENSKA AKADEMIE VED11 citations74
US4095877AJun 20, 1978
Soft contact lens from a macromolecular block copolymer
CESKOSLOVENSKA AKADEMIE VED12 citations73
US4988277AJan 29, 1991
Method for casting polymeric gels from volatile mixtures of monomer in open molds
CESKOSLOVENSKA AKADEMIE VED14 citations69
US4205452AJun 3, 1980
Measuring set for determination of the sagittal depth and the average central curvature of gel contact lenses
CESKOSLOVENSKA AKADEMIE VED9 citations66
US4626388ADec 2, 1986
Method for producing contact lenses by centrifugal casting
CESKOSLOVENSKA AKADEMIE VED2 citations63
US4445362AMay 1, 1984
Method for measurement of the cavity volume of soft contact lenses and the apparatus for this measuring method
CESKOSLOVENSKA AKADEMIE VED4 citations63
US4076691AFeb 28, 1978
Polyacrylates containing primary amino groups
CESKOSLOVENSKA AKADEMIE VED3 citations63
US3969436AJul 13, 1976
Carriers for biologically active compounds and methods for the production thereof
CESKOSLOVENSKA AKADEMIE VED4 citations63
US4604440AAug 5, 1986
Hydrophilic three dimensional polymer and a method for production thereof
CESKOSLOVENSKA AKADEMIE VED4 citations60
US4609507ASep 2, 1986
Method for casting polymeric gels from volatile mixtures of monomer in open molds and apparatus for performing this method
CESKOSLOVENSKA AKADEMIE VED4 citations58
US4087487AMay 2, 1978
Carriers for biologically active compounds and methods for the production thereof
CESKOSLOVENSKA AKADEMIE VED1 citations52
US4087598AMay 2, 1978
Mercurated polymers, method for their preparation and polymers produced therefrom
CESKOSLOVENSKA AKADEMIE VED1 citations51
US4775731AOct 4, 1988
Hydrophilic three dimensional polymer and a method for production thereof
CESKOSLOVENSKA AKADEMIE VED1 citations50
US4722813AFeb 2, 1988
Method and apparatus for spreading monomer mixtures in molds for the centrifugal casting of contact lenses
CESKOSLOVENSKA AKADEMIE VED1 citations48
US4583830AApr 22, 1986
Method and apparatus for measuring the shape of the eye
CESKOSLOVENSKA AKADEMIE VED0 citations42
SPOFA VEREINIGTE PHARMA WERKE
3 patentsUS4256369AMar 17, 1981
Toric hydrogel contact lens
SPOFA VEREINIGTE PHARMA WERKE23 citations82
US4322139AMar 30, 1982
Hydrophilic-gel contact lenses adapted into a planarized xerogel state and method for making the same
SPOFA VEREINIGTE PHARMA WERKE7 citations74
US4512461AApr 23, 1985
Apparatus for planarizing and storing hydrophilic contact lens
SPOFA VEREINIGTE PHARMA WERKE4 citations63