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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Control Data Corporation


USPTO Granted Patents = 210


Trademarks = 10

Forward Citations = 6,799

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249 inventors (with patents filed for the assignee):

goldMedal Kenneth J Harte (14 out of 31 patents)

silverMedal Richard A Strom (7 out of 26 patents)

bronzeMedal G Patrick Bonnie (7 out of 7 patents)

4.  Douglas J Hennenfent (6 out of 15 patents)

5.  Donald O Smith (6 out of 16 patents)

6.  Gayle Russell Norberg (6 out of 6 patents)

7.  Alan P Sliski (5 out of 30 patents)

8.  George Edward Zenk (5 out of 5 patents)

9.  David M Walker (5 out of 5 patents)

10.  Joseph A Damoci (4 out of 4 patents)

11.  Nicholas P Van Brunt (3 out of 50 patents)

12.  William N Mayer (3 out of 29 patents)

13.  Charles Newell Miller (3 out of 6 patents)

14.  David M Webb (3 out of 4 patents)

15.  Don A Daane (3 out of 3 patents)


Core Competencies:
Survey Systems
Programming Monitor
Memory Device Diagnostics
Radiation Detection
Logic Circuit Design
Data Encoding
VLSI Circuit Testing
Cache Operation
Electron Beam Lithography
Integrated Circuit Packaging
Audience Monitoring
Laser Machining

210 patents:

1. 5740035 - Self-administered survey systems, methods and devices (1998-04-14),
2. 5235414 - Non-obtrusive programming monitor (1993-08-10),
3. 5153882 - Serial scan diagnostics apparatus and method for a memory device (1992-10-06),
4. 5067106 - Radiation detection and signal delay circuitry for protecting recorded (1991-11-19),
5. 5027355 - Logic circuit and design method for improved testability (1991-06-25),
6. 5019899 - Electronic data encoding and recognition system (1991-05-28),
7. 4999771 - Communications network (1991-03-12),
8. 4970643 - Mechanism for lock-up free cache operation with a remote address (1990-11-13),
9. 4958371 - Method and apparatus for determining when a telephone handset is off-hook (1990-09-18),
10. 4958214 - Protective carrier for semiconductor packages (1990-09-18),
11. 4941119 - Method and apparatus for predicting an overflow in an integer multiply (1990-07-10),
12. 4931722 - Flexible imbedded test system for VLSI circuits (1990-06-05),
13. 4922434 - Linear interpolation for a component placement robot (1990-05-01),
14. 4922184 - Apparatus and process for the simultaneous continuity sensing of (1990-05-01),
15. 4912709 - Flexible VLSI on-chip maintenance and test system with unit I/O cell (1990-03-27),
Control Data Corporation (CDC) was a renowned American computer company. It was one of the leading mainframe computer manufacturers in the 1960s and 1970s. The company was established in 1957 and played a significant role in the development and commercialization of supercomputing. CDC also ventured into the fields of IT services, software, and storage products. Although Control Data Corporation is no longer active, it left a lasting legacy in the world of computing.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

210 Patents

#12 in Minneapolis, MN

#54 in Minnesota

#1,905 in US

#3,929 in the World

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Minneapolis, MN, United States of America

Control Data Corporation

Forward Citations = 6,799

249 inventors:

goldMedal Kenneth J Harte (14 out of 31 patents)

silverMedal Richard A Strom (7 out of 26 patents)

bronzeMedal G Patrick Bonnie (7 out of 7 patents)

4.  Douglas J Hennenfent (6 out of 15 patents)

5.  Donald O Smith (6 out of 16 patents)

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