Forward Citations = 131

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4 inventors (with patents filed for the assignee):

Charles E Campbell (4 out of 42 patents)

Alan R Kirschbaum (1 out of 6 patents)

Alan L Shinn (1 out of 3 patents)

4. Donald E Lehmer (1 out of 8 patents)

6 patents: Sort by Forward Citations

1. 5220361 - Gaze tracking for field analyzer (1993-06-15),

2. 5208619 - Automatic refractor, lensmeter and keratometer utilizing Badal optics (1993-05-04),

3. 5198867 - Adaption of lensmeter optics for minimizing contact lens spherical (1993-03-30),

4. 5175594 - Lensmeter with correction for refractive index and spherical aberration (1992-12-29),

5. 4934370 - Pinhole focused optics for locating visual axis of the eye for (1990-06-19),

6. 4902121 - Range detector for eye instrument having interrogating beam (1990-02-20),

Company Overview

Allergan Humphrey is a global pharmaceutical company that specializes in developing innovative treatments for a variety of medical conditions, including eye care, aesthetics, and dermatology. With a commitment to improving patient outcomes and quality of life, Allergan Humphrey continues to lead the way in medical research and development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#31 in San Leandro, CA

#10,578 in California

#45,007 in US

San Leandro, CA, United States of America

Allergan Humphrey

Forward Citations = 131

4 inventors:

Charles E Campbell (4 out of 42 patents)

Alan R Kirschbaum (1 out of 6 patents)

Alan L Shinn (1 out of 3 patents)

4. Donald E Lehmer (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allergan Humphrey. Retrieved from https://idiyas.com/company/allergan-humphrey

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]