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For the Inventor, By the Inventor

San Diego, CA, United States of America

Filmetrics, Inc.

Calculating rank
USPTO Granted Patents = 15

% Expired Patents = 13.3


Trademarks = 6

Forward Citations = 300

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3 inventors (with patents filed for the assignee):

goldMedal Scott A Chalmers (15 out of 17 patents)

silverMedal Randall S Geels (8 out of 8 patents)

bronzeMedal Matthew F Ross (2 out of 22 patents)


15 patents:

1. 11099068 - Optical instrumentation including a spatially variable filter (2021-08-24),
2. 10948284 - Optical profilometer with color outputs (2021-03-16),
3. 10724900 - Determining focus condition in spectral reflectance system (2020-07-28),
4. 10620420 - Optical system for use with microscope (2020-04-14),
5. 10571615 - High-lifetime broadband light source for low-power applications (2020-02-25),
6. 10247605 - Automatic real-time wavelength calibration of fiber-optic-based spectrometers (2019-04-02),
7. 10240981 - Optical spectrometer configuration including spatially variable filter (SVF) (2019-03-26),
8. 9019484 - Combining normal-incidence reflectance and transmittance with non-normal-incidence reflectance for model-free characterization of single-layer films (2015-04-28),
9. 8908177 - Correction of second-order diffraction effects in fiber-optic-based spectrometers (2014-12-09),
10. 7502119 - Thin-film metrology using spectral reflectance with an intermediate in-line reference (2009-03-10),
11. 7151609 - Determining wafer orientation in spectral imaging (2006-12-19),
12. 7095511 - Method and apparatus for high-speed thickness mapping of patterned thin films (2006-08-22),
13. 6204922 - Rapid and accurate thin film measurement of individual layers in a multi-layered or patterned sample (2001-03-20),
14. 6184985 - Spectrometer configured to provide simultaneous multiple intensity spectra from independent light sources (2001-02-06),
15. 6172756 - Rapid and accurate end point detection in a noisy environment (2001-01-09),
Company Overview
Filmetrics, Inc. is a technology company based in San Diego, California, specializing in optical measurement solutions. The company develops advanced instruments for thin film measurement and characterization, catering to industries such as semiconductor manufacturing, optics, and materials science. Filmetrics' innovative technologies enable precise analysis of film thickness and optical properties, supporting research and development efforts across various applications. Their commitment to accuracy and reliability positions them as a key player in the field of optical metrology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

Filmetrics, Inc. USPTO Patent Assignee Logo
15 Patents

#375 in San Diego, CA

#5,049 in California

#21,119 in US

#40,063 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Filmetrics, Inc.

Forward Citations = 300

3 inventors:

goldMedal Scott A Chalmers (15 out of 17 patents)

silverMedal Randall S Geels (8 out of 8 patents)

bronzeMedal Matthew F Ross (2 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Filmetrics, Inc.. Retrieved from https://idiyas.com/company/filmetrics

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]
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