Richard Lewis Cortese

This inventor holds 50 USPTO granted patents, primarily in Osmotic Delivery Systems (CPC class 4244). Top assignees: Alza Corporation, Other. Active years: 1981-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Lewis Cortese. Retrieved from https://idiyas.com/inventor/richard-lewis-cortese

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

USPTO Granted Patents = 50

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 29

Forward Citations = 4,471(Granted Patents)

Forward Citations (Not Self Cited) = 4,330(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (1981 - 1987)
Los Altos, CA (US) (1990)
Cupertino, CA (US) (1989 - 1991)
Los Gatos, CA (US) (1986 - 2001)
Lamar, CO (US) (2008)
Pueblo, CO (US) (2015)

Company Filing History:

45 out of 1,062

Alza Corporation

patents

5 out of 834,570

Other

patents

Years Active: 1981-2015

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Areas of Expertise:

Osmotic Delivery

Fluid-Sensitive Agents

Livestock Applications

Drug Delivery Systems

Biocompatible Formulations

Controlled Release

Multi-Directional Movement

Hand Truck Structures

Pulsatile Delivery

Dispenser Technology

Thermoplastic Composition

Feed Conversion

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9162693 - Hand truck mounting structure (2015-10-20),

2. 7464947 - Hand truck capable of multi-directional movement (2008-12-16),

3. 6180129 - Polyurethane-containing delivery systems (2001-01-30),

4. 5980509 - Osmotic system for delivery of fluid-sensitive somatotropins to bovine (1999-11-09),

5. 5922353 - Interlocking couplings for osmotic delivery devices (1999-07-13),

6. 5871770 - Implantable system for delivery of fluid-sensitive agents to animals (1999-02-16),

7. 5731001 - Locking couplings for osmotic delivery devices (1998-03-24),

8. 5728088 - Osmotic system for delivery of fluid-sensitive somatotropins to bovine (1998-03-17),

9. 5714160 - Delivery system comprising means for governing fluid ingress into the (1998-02-03),

10. 5690952 - Implantable system for delivery of fluid-sensitive agents to animals (1997-11-25),

11. 5630808 - Delivery system comprising means for governing fluid into the system and (1997-05-20),

12. 5320616 - Delivery system comprising first walled section and second walled (1994-06-14),

13. 5174999 - Delivery system comprising fluid ingress and drug egress (1992-12-29),

14. 5135523 - Delivery system for administering agent to ruminants and swine (1992-08-04),

15. 5110596 - Delivery system comprising means for delivering agent to livestock (1992-05-05),

Title: Innovation and Impact: The Patents of Richard Lewis Cortese

Introduction

Richard Lewis Cortese, an accomplished inventor based in Lamar, Colorado, holds an impressive portfolio of 50 patents. His contributions to the fields of mechanical design and innovation reflect a dedication to creating practical solutions that enhance the functionality and efficiency of everyday devices.

Latest Patents

Among his latest innovations, Richard Cortese introduced a proprietary mounting structure for hand trucks. This mounting structure is designed to secure a strapping device efficiently, featuring a body, a first member that can slide, and a second member that is fixed. The concave faces of both members enable them to fit securely with the hand truck's frame, allowing for optimal positioning of the strapping device to secure various loads.

Additionally, Cortese developed a hand truck capable of multi-directional movement. This design provides operators with unprecedented control over movement without requiring them to remove their hands from the handgrip. The trigger assembly allows for on-the-fly adjustments to the wheel index position, facilitating various movement options including forward, backward, lateral, and rotational movements, thereby enhancing maneuverability for cornering and circular movement.

Career Highlights

Cortese's career encompasses noteworthy contributions while working at Alza Corporation. His innovative spirit and technical proficiency have earned him recognition in the innovation community, particularly for his advancements in hand truck technology. His patents exemplify his commitment to improving user experience through novel mechanical solutions.

Collaborations

Throughout his career, Richard Cortese has collaborated with skilled professionals, including James B. Eckenhoff and Jeremy C. Wright. These partnerships have enabled the exchange of ideas and expertise, further enriching his inventive journey and leading to significant breakthroughs in his field of work.

Conclusion

Richard Lewis Cortese stands out as a prolific inventor whose 50 patents demonstrate his relentless pursuit of innovation. His latest designs, particularly in hand truck technology, illustrate the practical applications of his work, aimed at enhancing efficiency and control for users. As his career progresses, further contributions are eagerly anticipated by peers and industries alike.

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]