For the Inventor, By the Inventor

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Phoenix, AZ, United States of America

Scientific Technologies Corporation

USPTO Granted Patents = 21

% Expired Patents = 19.0

EPO Patents = 1

Trademarks = 10

Forward Citations = 354

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27 inventors (with patents filed for the assignee):

Boris Shteynberg (6 out of 11 patents)

James A Ashford (6 out of 6 patents)

John Drinkard (4 out of 15 patents)

4. David Blau (4 out of 5 patents)

5. Joseph David Borjon (2 out of 2 patents)

6. Christopher Alan Dums (2 out of 4 patents)

7. E Peter Anderson (2 out of 2 patents)

8. Richard Klass (2 out of 2 patents)

9. Erich Daub (1 out of 2 patents)

10. David A Rose (1 out of 2 patents)

11. Todd Watkins (1 out of 2 patents)

12. Michael L Popovich (1 out of 2 patents)

13. Judy Merritt (1 out of 2 patents)

14. Pamela L Schwartz (1 out of 2 patents)

15. Fred Schleifer (1 out of 12 patents)

21 patents: Sort by Forward Citations

1. 10915864 - Database management system utilizing a mobile electronic device (2021-02-09),

2. 7584678 - Power transmission method and device having load sensing thrust augmentation mechanism (2009-09-08),

3. 7442888 - Safety lock for interlock switch (2008-10-28),

4. 6896533 - Safety mat connector apparatus and method (2005-05-24),

5. 6753776 - Presence sensing system and method (2004-06-22),

6. 6680469 - Segmented light curtain with keyed interfaces (2004-01-20),

7. 6665621 - System and method for waveform processing (2003-12-16),

8. 6635862 - Mixed architecture light curtain system (2003-10-21),

9. 6587811 - System and method for delay line testing (2003-07-01),

10. 6493653 - Tapped delay line high speed register (2002-12-10),

11. 6297498 - Modular articulated light curtain (2001-10-02),

12. 6294777 - Modular articulated light curtain (2001-09-25),

13. 6038021 - Optically based on-line fiber monitoring system with drift compensation (2000-03-14),

14. 5939670 - Trim structure for safetymat (1999-08-17),

15. 5461227 - Optical sensing arrays employing misaligned squint optical ones with (1995-10-24),

Scientific Technologies Corporation, based in Phoenix, AZ, specializes in the development and manufacturing of advanced technology solutions for various industries. The company focuses on providing innovative products and services in the fields of automation, control systems, and safety solutions. With a commitment to enhancing operational efficiency and safety, STC serves a diverse clientele, leveraging its expertise to address complex challenges in industrial and commercial applications.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#43 in Phoenix, AZ

#188 in Arizona

#15,681 in US

#29,928 in the World

Phoenix, AZ, United States of America

Scientific Technologies Corporation

Forward Citations = 354

27 inventors:

Boris Shteynberg (6 out of 11 patents)

James A Ashford (6 out of 6 patents)

John Drinkard (4 out of 15 patents)

4. David Blau (4 out of 5 patents)

5. Joseph David Borjon (2 out of 2 patents)

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