For the Inventor, By the Inventor

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Omaha, NE, United States of America

Independent Technologies, Inc.

USPTO Granted Patents = 29

% Expired Patents = 6.9

Trademarks = 2

Forward Citations = 538

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22 inventors (with patents filed for the assignee):

David L Ingalsbe (16 out of 16 patents)

Daryl E Ingalsbe (13 out of 13 patents)

Dennis C Blood (6 out of 6 patents)

4. Douglas H Ferguson (5 out of 6 patents)

5. Tim Siegfried (3 out of 3 patents)

6. Joseph T Tousignant (3 out of 3 patents)

7. David W Callahan (2 out of 2 patents)

8. Joseph M Walsh (2 out of 2 patents)

9. Jeffrey O Smith (1 out of 13 patents)

10. Rodney C Montrose (1 out of 3 patents)

11. Greg Molenaar (1 out of 1 patent)

12. Jim Fangmeier (1 out of 1 patent)

13. Luke Smith (1 out of 1 patent)

14. Jonathan Meed (1 out of 1 patent)

15. Donovan L Isdahl (1 out of 1 patent)

Core Competencies:

Sensor Interface

Gas Pump Coordination

Fraud Detection

Telecommunications

Monitoring Technology

Data Communication

Cable Testing

Electronic Lock

Telephony

Test Adapter

Proximity Switch

Telephone Line

29 patents: Sort by Forward Citations

1. 12644752 - Sensor interface technology (2026-06-02),

2. 11069008 - Coordination of gas pump with tank level sensors for fraud detection (2021-07-20),

3. D599188 - Purse hanger (2009-09-01),

4. D573984 - Transmitter antenna (2008-07-29),

5. D565534 - Transmitter antenna (2008-04-01),

6. 7304588 - Monitoring technology (2007-12-04),

7. D515039 - Controller and display (2006-02-14),

8. 6803769 - Cable continuity test system (2004-10-12),

9. 6556661 - In-line telephony data protector with line condition announce (2003-04-29),

10. 5907606 - Telephone-line powered coin telephone chassis (1999-05-25),

11. 5802172 - Electronic lock for coin telephones (1998-09-01),

12. 5651057 - Method of communicating data from remote devices to a central computer (1997-07-22),

13. 5410590 - Monitoring system for remote devices (1995-04-25),

14. 5393235 - Telecommunications test adapter (1995-02-28),

15. 5332397 - Test cord apparatus (1994-07-26),

Company Overview

Independent Technologies, Inc. is a technology-driven company based in Omaha, Nebraska, specializing in the development and manufacturing of advanced solutions for various industries. The organization focuses on innovative products and services that enhance operational efficiency and safety. With a commitment to research and development, Independent Technologies explores cutting-edge domains, including automation, telecommunications, and industrial systems, positioning itself as a key player in the technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#17 in Omaha, NE

#36 in Nebraska

#11,631 in US

#22,570 in the World

Omaha, NE, United States of America

Independent Technologies, Inc.

Forward Citations = 538

22 inventors:

David L Ingalsbe (16 out of 16 patents)

Daryl E Ingalsbe (13 out of 13 patents)

Dennis C Blood (6 out of 6 patents)

4. Douglas H Ferguson (5 out of 6 patents)

5. Tim Siegfried (3 out of 3 patents)

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