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For the Inventor, By the Inventor

Boulder, CO, United States of America

Zolo Technologies, Inc.


USPTO Granted Patents = 20

% Expired Patents = 25.0



Forward Citations = 150

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21 inventors (with patents filed for the assignee):

goldMedal Andrew D Sappey (16 out of 24 patents)

silverMedal Bernard Patrick Masterson (10 out of 20 patents)

bronzeMedal Henrik Hofvander (8 out of 9 patents)

4.  James Howell (8 out of 8 patents)

5.  Gerry Murphy (4 out of 4 patents)

6.  Michael John Estes (3 out of 12 patents)

7.  Pei Huang (3 out of 9 patents)

8.  Robert Harr (2 out of 2 patents)

9.  Jim Howell (1 out of 1 patent)

10.  Rod Harris (1 out of 1 patent)

11.  David Giltner (1 out of 1 patent)

12.  Atilio Jobson (1 out of 1 patent)

13.  Ian S Smith (1 out of 7 patents)

14.  Allen Molitoris (1 out of 1 patent)

15.  David Owenby (1 out of 1 patent)


20 patents:

1. 9366621 - In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer (2016-06-14),
2. 8786857 - Mitigation of optical signal noise using a multimode transmit fiber (2014-07-22),
3. 8786856 - Method and apparatus for monitoring combustion properties in an interior of a boiler (2014-07-22),
4. 8699011 - Time-synchronized TDLAS measurements of pressure and temperature in a gas turbine engine (2014-04-15),
5. 8544279 - Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine (2013-10-01),
6. 8255169 - Binning and tomography for high spatial resolution temperature and species concentration measurements (2012-08-28),
7. 7787728 - Optical mode noise averaging device (2010-08-31),
8. 7787123 - Two line gas spectroscopy calibration (2010-08-31),
9. 7729566 - Method for the monitoring and control of a process (2010-06-01),
10. 7469092 - Method and apparatus for the monitoring and control of a process (2008-12-23),
11. 7389027 - Method and apparatus for the monitoring and control of a process (2008-06-17),
12. RE40271 - Echelle grating dense wavelength division multiplexer/demultiplexer (2008-04-28),
13. 7248755 - Method and apparatus for the monitoring and control of combustion (2007-07-24),
14. 6754412 - Apparatus and method for producing a flat-topped filter response for (de)multiplexer having a diffraction grating with variable line spacing (2004-06-22),
15. 6647182 - Echelle grating dense wavelength division multiplexer/demultiplexer (2003-11-11),
Company Overview
Zolo Technologies, Inc. is a Boulder, Colorado-based company specializing in advanced optical measurement solutions. The organization focuses on developing innovative technologies for applications in various fields, including materials science, semiconductor manufacturing, and life sciences. By leveraging cutting-edge optical systems and data analysis techniques, Zolo aims to enhance measurement accuracy and efficiency, supporting industries that require precise characterization of materials and processes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#64 in Boulder, CO

#330 in Colorado

#16,382 in US

#31,233 in the World

Boulder, CO (US)
Boulder, CO, United States of America

Zolo Technologies, Inc.

Forward Citations = 150

21 inventors:

goldMedal Andrew D Sappey (16 out of 24 patents)

silverMedal Bernard Patrick Masterson (10 out of 20 patents)

bronzeMedal Henrik Hofvander (8 out of 9 patents)

4.  James Howell (8 out of 8 patents)

5.  Gerry Murphy (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zolo Technologies, Inc.. Retrieved from https://idiyas.com/company/zolo-technologies

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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