Lawrence Russell Steward

This inventor holds 13 USPTO granted patents, primarily in Ink Jet Printing. Top assignees: Lexmark International, Inc., Other. Active years: 1996-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence Russell Steward. Retrieved from https://idiyas.com/inventor/lawrence-russell-steward

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

Calculating rank

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 374(Granted Patents)

Company Filing History:

12 out of 3,047

Lexmark International, Inc.

patents

1 out of 834,659

Other

patents

Years Active: 1996-2009

Loading Chart...

Areas of Expertise:

Ink Jet Printhead

Printhead Design

Cartridge Manufacturing

Drop Size Modulation

Fault Detection

Thermal Management

Nozzle Array

Injection Molding

Silicon Substrate

Printer Sharing

Active Actuator

Dynamic Shift

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7552216 - Method of sharing a printer (2009-06-23),

2. 6283588 - Print head cartridge made with jointless one-piece frame consisting of a single material throughout (2001-09-04),

3. 6243117 - Print head cartridge and method of making a print head cartridge by one-shot injection molding (2001-06-05),

4. 6079811 - Ink jet printhead having a unitary actuator with a plurality of active (2000-06-27),

5. 6020905 - Ink jet printhead for drop size modulation (2000-02-01),

6. 6017112 - Ink jet printing apparatus having a print cartridge with primary and (2000-01-25),

7. 5942900 - Method of fault detection in ink jet printhead heater chips (1999-08-24),

8. 5940095 - Ink jet print head identification circuit with serial out, dynamic shift (1999-08-17),

9. 5867183 - Apparatus for driving multiple ink jet printheads with a single set of (1999-02-02),

10. 5847737 - Filter for ink jet printhead (1998-12-08),

11. 5774148 - Printhead with field oxide as thermal barrier in chip (1998-06-30),

12. 5658471 - Fabrication of thermal ink-jet feed slots in a silicon substrate (1997-08-19),

13. 5493320 - Ink jet printing nozzle array bonded to a polymer ink barrier layer (1996-02-20),

Title: The Innovative Mind of Lawrence Russell Steward

Introduction: Lawrence Russell Steward, a talented inventor hailing from Lexington, KY, has made significant contributions to the world of technology and innovation.

Latest Patents: Lawrence Russell Steward holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the industry, Steward has worked for top tech companies, leading research institutions, and universities, where he has spearheaded numerous projects that have revolutionized the way we harness and utilize energy.

Collaborations: Throughout his career, Lawrence Russell Steward has collaborated with renowned scientists, engineers, and researchers from around the globe, pooling their expertise to create cutting-edge solutions for a sustainable future.

Conclusion: Lawrence Russell Steward's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the field of renewable energy technologies.

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]