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For the Inventor, By the Inventor

Geneva, Switzerland

Digital Equipment International Limited

USPTO Granted Patents = 9

Forward Citations = 207

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23 inventors (with patents filed for the assignee):

goldMedal John A Harper (3 out of 11 patents)

silverMedal Ian M Shand (2 out of 5 patents)

bronzeMedal Harry William Printz (1 out of 39 patents)

4.  Neal Andrew Crook (1 out of 23 patents)

5.  Anthony G Lauck (1 out of 20 patents)

6.  Christopher William Gunner (1 out of 12 patents)

7.  Anthony P Setchell (1 out of 1 patent)

8.  David L Stone (1 out of 1 patent)

9.  Michael G Horner (1 out of 1 patent)

10.  Jean Kelly (1 out of 1 patent)

11.  Paul McNelis (1 out of 1 patent)

12.  J Mark Smith (1 out of 1 patent)

13.  Robert J Galuszka (1 out of 6 patents)

14.  Paul L Bruce (1 out of 3 patents)

15.  Ross L Armstrong (1 out of 1 patent)


9 patents:

1. 5592162 - Interval width update process in the arithmetic coding method (1997-01-07),
2. 5491692 - Hybrid units for a communication network (1996-02-13),
3. 5347215 - Semiconductor chip test jig (1994-09-13),
4. 5337404 - Process and system for making computer-aided drawings using a contour (1994-08-09),
5. 5307355 - Method and apparatus for generating a 48-bit frame check sequence (1994-04-26),
6. 5305305 - Message switching network monitoring (1994-04-19),
7. 5291529 - Handshake synchronization system (1994-03-01),
8. 5173853 - Data format conversion (1992-12-22),
9. 4936778 - Method and apparatus for producing comparative data (1990-06-26),
Company Overview
Digital Equipment International Limited is a leading provider of cutting-edge digital solutions for businesses worldwide. With a focus on innovation and customer satisfaction, we offer a wide range of services including software development, digital marketing, and IT consulting.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#44 in Geneva

#1,202 in Switzerland

Geneva, CH
Geneva, Switzerland

Digital Equipment International Limited

Forward Citations = 207

23 inventors:

goldMedal John A Harper (3 out of 11 patents)

silverMedal Ian M Shand (2 out of 5 patents)

bronzeMedal Harry William Printz (1 out of 39 patents)

4.  Neal Andrew Crook (1 out of 23 patents)

5.  Anthony G Lauck (1 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Digital Equipment International Limited. Retrieved from https://idiyas.com/company/digital-equipment-international

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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