For the Inventor, By the Inventor

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San Diego, CA, United States of America

Litel Instruments

USPTO Granted Patents = 71

Forward Citations = 1,139

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14 inventors (with patents filed for the assignee):

Adlai H Smith (70 out of 73 patents)

Robert O Hunter, Jr (56 out of 74 patents)

Bruce B McArthur (32 out of 34 patents)

4. Bruce G MacDonald (6 out of 6 patents)

5. Clark C Guest (3 out of 8 patents)

6. Brian Catanzaro (2 out of 8 patents)

7. Joseph Bendik (2 out of 2 patents)

8. Thomas K Khuu (1 out of 5 patents)

9. Chester A Farris, Iii (1 out of 23 patents)

10. Joseph John Bendik, Jr (1 out of 3 patents)

11. Yuji Yamaguchi (1 out of 1 patent)

12. Jim Wilkinson (1 out of 1 patent)

13. Steven Blair (1 out of 1 patent)

14. James Wilkinson (1 out of 1 patent)

Core Competencies:

Geographic Location System

Advanced Navigation

Multi Modal Imagery

Wafer Stage Positional Error Mapping

Dynamic Lens Field Curvature

In-Situ Interferometer

Projection Imaging Systems

Lens Distortion Mapping

Source Metrology Instrument

Holographic Lens Array

E-Beam Lithography

Material Processing

71 patents: Sort by Forward Citations

1. 10222178 - Precision geographic location system and method utilizing an image product (2019-03-05),

2. 9903719 - System and method for advanced navigation (2018-02-27),

3. 9483816 - Method and system for high accuracy and reliability registration of multi modal imagery (2016-11-01),

4. 9074848 - Precision geographic location system and method utilizing an image product (2015-07-07),

5. 8786827 - Method and apparatus for measurement of exit pupil transmittance (2014-07-22),

6. 7871004 - Method and apparatus for self-referenced wafer stage positional error mapping (2011-01-18),

7. 7871002 - Method and apparatus for self-referenced wafer stage positional error mapping (2011-01-18),

8. 7846624 - Systems and methods for determination of focus and telecentricity, amelioration of metrology induced effects and application to determination of precision bossung curves (2010-12-07),

9. 7697138 - Method and apparatus for determination of source polarization matrix (2010-04-13),

10. 7688426 - Method and apparatus for measurement of exit pupil transmittance (2010-03-30),

11. 7671979 - Apparatus and process for determination of dynamic lens field curvature (2010-03-02),

12. 7598006 - Method and apparatus for embedded encoding of overlay data ordering in an in-situ interferometer (2009-10-06),

13. 7544449 - Method and apparatus for measurement of crossfield chromatic response of projection imaging systems (2009-06-09),

14. 7515250 - In-situ interferometer arrangement (2009-04-07),

15. 7442951 - Reticle for use in rapid determination of average intrafield scanning distortion having transmissivity of a complementary alignment attribute being different than the transmissivity of at least one alignment attribute (2008-10-28),

LITEL INSTRUMENTS is a leading manufacturer of high-quality scientific instruments. With a focus on innovation and precision, we provide a wide range of laboratory equipment and analytical solutions to industries such as pharmaceuticals, biotechnology, research, and academia. Our products include spectrophotometers, microscopes, centrifuges, thermal cyclers, and more. Backed by a team of experienced professionals, we strive to deliver cutting-edge technologies that empower researchers and scientists worldwide. Visit our website to explore our product range and find the perfect instrument for your scientific needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

71 Patents

#86 in San Diego, CA

#1,172 in California

#4,939 in US

#10,053 in the World

San Diego, CA, United States of America

Litel Instruments

Forward Citations = 1,139

14 inventors:

Adlai H Smith (70 out of 73 patents)

Robert O Hunter, Jr (56 out of 74 patents)

Bruce B McArthur (32 out of 34 patents)

4. Bruce G MacDonald (6 out of 6 patents)

5. Clark C Guest (3 out of 8 patents)

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