Humphrey Instruments, Inc.

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Field tester gaze tracking using content addressable memories to im...
- Patent number 5,491,757
- Issue date Feb 13, 1996
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Color field test with occlusion of non-tested eye
- Patent number 5,461,436
- Issue date Oct 24, 1995
- Humphrey Instruments, Inc.
- Charles E. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making a high frequency focused transducer
- Patent number 5,412,854
- Issue date May 9, 1995
- Humphrey Instruments, Inc.
- Geoff R. Lockwood
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Lensometer with guided lens movement for progressive addition lens
- Patent number 5,303,022
- Issue date Apr 12, 1994
- Humphrey Instruments, Inc.
- William E. Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Superimposed analog video image on plotted digital field tester dis...
- Patent number 4,739,410
- Issue date Apr 19, 1988
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fundus camera
- Patent number 4,732,466
- Issue date Mar 22, 1988
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wide angle lens system having flare rejection properties
- Patent number 4,730,910
- Issue date Mar 15, 1988
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective refractor for the eye
- Patent number 4,707,090
- Issue date Nov 17, 1987
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light pen having actuating accelerometer
- Patent number 4,695,831
- Issue date Sep 22, 1987
- Humphrey Instruments, Inc.
- Alan L. Shinn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Superimposed analog video image on plotted digital field tester dis...
- Patent number 4,675,736
- Issue date Jun 23, 1987
- Humphrey Instruments, Inc.
- Donald E. Lehmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective refractor for the eye
- Patent number 4,669,835
- Issue date Jun 2, 1987
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective refractor for the eye
- Patent number 4,650,301
- Issue date Mar 17, 1987
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective refractor for the eye
- Patent number 4,640,596
- Issue date Feb 3, 1987
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Field tester
- Patent number 4,561,738
- Issue date Dec 31, 1985
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective refractor for the eye
- Patent number 4,560,259
- Issue date Dec 24, 1985
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keratometer having peripheral light entrance and exit paths
- Patent number 4,540,254
- Issue date Sep 10, 1985
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for analysis of corneal shape
- Patent number 4,420,228
- Issue date Dec 13, 1983
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reflection rejection spherical optical train composed of tipped len...
- Patent number 4,415,239
- Issue date Nov 15, 1983
- Humphrey Instruments, Inc.
- William E. Humphrey
- G02 - OPTICS
Information Patent Grant
Keratometer
- Patent number 4,407,572
- Issue date Oct 4, 1983
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical calibration apparatus and procedure
- Patent number 4,199,816
- Issue date Apr 22, 1980
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens meter with automated readout
- Patent number 4,180,325
- Issue date Dec 25, 1979
- Humphrey Instruments, Inc.
- William E. Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Lens meter without relatively moving optical parts
- Patent number 4,130,361
- Issue date Dec 19, 1978
- Humphrey Instruments, Inc.
- William E. Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Process and apparatus for astigmatic and spherical subjective testi...
- Patent number 4,113,363
- Issue date Sep 12, 1978
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens meter
- Patent number 4,070,115
- Issue date Jan 24, 1978
- Humphrey Instruments, Inc.
- William Edwin Humphrey
- G01 - MEASURING TESTING
Information Patent Grant
Elastically compensated off-axis mirror
- Patent number 4,043,644
- Issue date Aug 23, 1977
- Humphrey Instruments, Inc.
- William E. Humphrey
- G02 - OPTICS
Information Patent Grant
Eye test apparatus with physician routed patient input adjustment t...
- Patent number 4,015,899
- Issue date Apr 5, 1977
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Remote stereo microscope with field mirror reflected ocular paths
- Patent number 3,964,818
- Issue date Jun 22, 1976
- Humphrey Instruments, Inc.
- William E. Humphrey
- G02 - OPTICS
Information Patent Grant
Process and apparatus for astigmatic and spherical subjective testi...
- Patent number 3,947,097
- Issue date Mar 30, 1976
- Humphrey Instruments, Inc.
- William E. Humphrey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Trademarklast 30 trademarks

Information Trademark
74224731 - ACCURX PLUS
- Serial number 74224731
- Registration number 1836036
- Filing date Nov 22, 1991
- ALLERGAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74191099 - COMMUNICOM
- Serial number 74191099
- Registration number 1711336
- Filing date Jul 31, 1991
- ALLERGAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74190086 - ACCUR
- Serial number 74190086
- Registration number 1857193
- Filing date Jul 30, 1991
- ALLERGAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Humphrey Instruments, Inc.

Organization

Patents Grantslast 30 patents

Field tester gaze tracking using content addressable memories to im...

Color field test with occlusion of non-tested eye

Method of making a high frequency focused transducer

Lensometer with guided lens movement for progressive addition lens

Superimposed analog video image on plotted digital field tester dis...

Fundus camera

Wide angle lens system having flare rejection properties

Objective refractor for the eye

Light pen having actuating accelerometer

Superimposed analog video image on plotted digital field tester dis...

Objective refractor for the eye

Objective refractor for the eye

Objective refractor for the eye

Field tester

Objective refractor for the eye

Keratometer having peripheral light entrance and exit paths

Method and apparatus for analysis of corneal shape

Reflection rejection spherical optical train composed of tipped len...

Keratometer

Optical calibration apparatus and procedure

Lens meter with automated readout

Lens meter without relatively moving optical parts

Process and apparatus for astigmatic and spherical subjective testi...

Lens meter

Elastically compensated off-axis mirror

Eye test apparatus with physician routed patient input adjustment t...

Remote stereo microscope with field mirror reflected ocular paths

Process and apparatus for astigmatic and spherical subjective testi...

Trademarklast 30 trademarks

74224731 - ACCURX PLUS

74191099 - COMMUNICOM

74190086 - ACCUR