For the Inventor, By the Inventor

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Dayton, OH, United States of America

Spectra Precision, Inc.

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 1

Forward Citations = 310

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23 inventors (with patents filed for the assignee):

Francisco Roberto Green (6 out of 24 patents)

Philip Lynn Detweiler (4 out of 7 patents)

Jonathan A Jackson (3 out of 17 patents)

4. Frank Beard Douglas (3 out of 17 patents)

5. Gary Lynn Cain (3 out of 23 patents)

6. Ayman Hajmousa (2 out of 12 patents)

7. Richard Piekutowski (2 out of 13 patents)

8. Robert M Perchak (2 out of 15 patents)

9. Timothy David Kaiser (2 out of 3 patents)

10. James Nelson Hayes (2 out of 21 patents)

11. Edward E Hart (2 out of 10 patents)

12. James Arthur Schneider (2 out of 3 patents)

13. Richard D'Alessandro (1 out of 1 patent)

14. Mark Eugene Zachman (1 out of 2 patents)

15. Michael Alan Yowler (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. 6384913 - Active compensator damping in laser transmitters (2002-05-07),

2. 6325590 - Arrangement for determining the relative angular orientation between a first machine element and a second machine element (2001-12-04),

3. 6292258 - Laser receiver with out-of-plumb indication and compensation (2001-09-18),

4. 6121598 - Laser transmitter incorporating target dither (2000-09-19),

5. 6112145 - Method and apparatus for controlling the spatial orientation of the (2000-08-29),

6. 6099235 - Arrangement for determining the relative angular orientation between a (2000-08-08),

7. 6091487 - Laser transmitter incorporating auto scan dither zone (2000-07-18),

8. 6088623 - System and method for leveling an apparatus (2000-07-11),

9. 6055046 - System and method for aligning a laser transmitter (2000-04-25),

10. 6046445 - Solar powered laser receiver circuit (2000-04-04),

11. 6043874 - System and method for calibrating a laser transmitter (2000-03-28),

12. 6034613 - Shock and vibration sensor (2000-03-07),

13. 5994688 - Position leveling sensor for a laser transmitter (1999-11-30),

14. 5977534 - Laser transmitter incorporating target dither (1999-11-02),

15. 5959739 - System for distinguishing true target reflections from ghost target (1999-09-28),

Spectra Precision, Inc. is a prominent player in the field of precision measurement technology, specializing in advanced solutions for surveying, construction, and geospatial applications. The company develops a range of products, including GNSS receivers, laser systems, and software tools that enhance accuracy and efficiency in various industries. Headquartered in Dayton, Ohio, Spectra Precision serves a global market, providing innovative technologies that support infrastructure development and land management initiatives.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#33 in Dayton, OH

#681 in Ohio

#15,681 in US

#29,928 in the World

Dayton, OH, United States of America

Spectra Precision, Inc.

Forward Citations = 310

23 inventors:

Francisco Roberto Green (6 out of 24 patents)

Philip Lynn Detweiler (4 out of 7 patents)

Jonathan A Jackson (3 out of 17 patents)

4. Frank Beard Douglas (3 out of 17 patents)

5. Gary Lynn Cain (3 out of 23 patents)

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