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For the Inventor, By the Inventor

Berthoud, CO, United States of America

Homer C Russell

This inventor holds 27 USPTO granted patents, primarily in Programmable Calculators. Top assignee: Hewlett-Packard Company. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Homer C Russell. Retrieved from https://idiyas.com/inventor/homer-c-russell

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 5

Forward Citations = 117(Granted Patents)


Company Filing History:

goldMedal27 out of 9,639 
 
Hewlett-Packard Company
 patents

Years Active: 1977-1986

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Areas of Expertise:
Electronic Computer
Alphanumeric Display
User-Definable Keys
Program Trace
Data Entry
Computed Jumps
Boolean Flag
Multifunction Keys
Scrolling Display
Program Listing
Relational Operator
Algebraic Language
27 patents (USPTO):Explore Patents
1. 4615015 - Self-contained electronic computer including means for immediately (1986-09-30),
2. 4456964 - Calculator including means for displaying alphanumeric prompting (1984-06-26),
3. 4281390 - Programmable calculator including means for performing computed and (1981-07-28),
4. 4187547 - Programmable calculator including means for controllably introducing (1980-02-05),
5. 4181965 - Programmable calculator including program trace means (1980-01-01),
6. 4178633 - Programmable calculator including multifunction keys (1979-12-11),
7. 4177518 - Programmable calculator including scrolling alphanumeric display means (1979-12-04),
8. 4164039 - Programmable calculator including a key for performing either a (1979-08-07),
9. 4164019 - Programmable calculator including alphanumeric display means (1979-08-07),
10. 4162532 - Programmable calculator including data format display control means (1979-07-24),
11. 4161031 - Programmable calculator including boolean flag variable means (1979-07-10),
12. 4159525 - Programmable calculator employing computed memory addresses (1979-06-26),
13. 4158233 - Programmable calculator including means for performing implied multiply (1979-06-12),
14. 4158231 - Programmable calculator including program listing means (1979-06-12),
15. 4158228 - Programmable calculator including alphanumeric error display means (1979-06-12),

Title: Innovative Contributions of Homer C. Russell

Introduction

Homer C. Russell, based in Berthoud, CO, is a notable innovator recognized for his significant contributions to the field of electronics, particularly in the development of electronic calculators. With an impressive portfolio of 27 patents, Russell has been instrumental in advancing the functionality and user experience of electronic computing devices.

Latest Patents

Among his latest patents, one noteworthy invention is a self-contained electronic computer that features mechanisms for immediate execution of alphanumeric statements. This innovation allows users to input one or more statements and either execute them instantly or save them in the device's memory for future use. Another significant patent addresses an electronic calculator equipped with the capability of displaying alphanumeric prompting. This invention employs a combination of read-write and read-only memory units, along with a central processing unit and input-output control mechanisms. It enhances user interaction by prompting users for necessary data entries during program execution, ensuring an efficient workflow.

Career Highlights

Homer C. Russell has dedicated a substantial part of his career to the Hewlett-Packard Company, where he has made considerable advancements in electronic design and calculator functionality. His role at HP has positioned him as a leader in innovating technologies that cater to both consumer and professional markets.

Collaborations

Throughout his career, Russell has collaborated with prominent colleagues, including Ivar W. Larson and Wayne F. Covington. These partnerships have led to the development of groundbreaking electronic products that have significantly influenced the landscape of technology.

Conclusion

In summary, Homer C. Russell’s contributions to the field of electronic devices, particularly in calculators, exemplify his innovative spirit and commitment to enhancing user experience. His extensive patent portfolio reflects years of dedication and collaboration, marking him as a key figure in the evolution of electronic computing.

Profile summary based on public USPTO records.
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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