Menlo Park, CA, United States of America

Ralph D Wittig

This inventor holds 58 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents, primarily in Heterogeneous Computing (CPC class G06F). Top assignees: Xilinx, Inc., U.S. Philips Corporation, Xilinix, Inc.. Active years: 2000-2026.

USPTO Granted Patents = 58 (Patent Applications = 1)

% Patents Active = 91.4

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 4.1

ph-index = 20

Forward Citations = 1,839(Granted Patents)

Forward Citations (Not Self Cited) = 1,763(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sunnyvale, CA (US) (2000)
Menlo Park, CA (US) (2000 - 2024)

Company Filing History:

U.S. Philips Corporation

Years Active: 2000-2026

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Areas of Expertise:

Data Processing Engine

Heterogeneous Computing

Programmable Integrated Circuits

Dataflow Graphs

Transaction-Level Lockstep

Configurable Logic Element

Field Programmable Gate Arrays

Multi-Core Architecture

Softpal Implementation

Integrated Circuit Structures

Event-Driven Simulation

Logic Memory Circuit

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12730617 - Dataflow graph programming environment for a heterogenous processing system (2026-09-08),

2. 12656970 - Data processing engine arrangement in a device (2026-06-16),

3. 12393480 - Reclamation of memory ECC bits for error tolerant number formats (2025-08-19),

4. 11972132 - Data processing engine arrangement in a device (2024-04-30),

5. 11687327 - Control and reconfiguration of data flow graphs on heterogeneous computing platform (2023-06-27),

6. 11573726 - Data processing engine arrangement in a device (2023-02-07),

7. 11281440 - Control and reconfiguration of data flow graphs on heterogeneous computing platform (2022-03-22),

8. 11204745 - Dataflow graph programming environment for a heterogenous processing system (2021-12-21),

9. 10990552 - Streaming interconnect architecture for data processing engine array (2021-04-27),

10. 10866753 - Data processing engine arrangement in a device (2020-12-15),

11. 10860766 - Compilation flow for a heterogeneous multi-core architecture (2020-12-08),

12. 10824434 - Dynamically structured single instruction, multiple data (SIMD) instructions (2020-11-03),

13. 10802807 - Control and reconfiguration of data flow graphs on heterogeneous computing platform (2020-10-13),

14. 10747690 - Device with data processing engine array (2020-08-18),

15. 9846660 - Heterogeneous multiprocessor platform targeting programmable integrated circuits (2017-12-19),

Title: Ralph D. Wittig: A Pioneer in Data Processing Technology

Introduction

Ralph D. Wittig, based in Menlo Park, CA, is an esteemed inventor and technology innovator with an impressive portfolio of 55 patents. His contributions significantly impact the field of data processing, particularly in the realms of heterogeneous computing systems and advanced data flow management.

Latest Patents

Wittig's latest patents showcase his innovative approach to data processing technology. One of his recent inventions is the "Data Processing Engine Arrangement in a Device." This invention features a device equipped with a data processing engine array organized in a grid format, consisting of multiple rows and columns. Each processing engine consists of a core, a memory module with a memory and direct memory access engine, and a stream switch connected to adjacent engines. This design enhances data handling and processing efficiency across interconnected systems.

Another significant patent from Wittig is focused on "Control and Reconfiguration of Data Flow Graphs on Heterogeneous Computing Platforms." This invention introduces a programming model and associated control application programming interfaces (APIs) that allow users to manage and dynamically adjust dataflow graphs within heterogeneous processing environments. Through these control APIs, users can directly manipulate executing graphs as local objects, facilitating operations like parameter adjustments, monitoring, and resource reconfiguration.

Career Highlights

Throughout his career, Ralph D. Wittig has made substantial contributions to renowned companies in the tech industry, including Xilinx, Inc. His innovative work on data processing technologies has earned him recognition and credibility among his peers in the field.

Collaborations

Wittig's collaborative endeavors have led to partnerships with prominent professionals in the technology sector, such as Sundararajarao Mohan and Philip Bryn James-Roxby. These collaborations have fostered an environment of innovation, contributing to advancements in their respective projects and enhancing the overall capabilities of the systems they work with.

Conclusion

Ralph D. Wittig's dedication to advancing data processing technologies and his impressive body of work exemplify the spirit of innovation. With a total of 55 patents to his name, his contributions continue to shape the landscape of computing technology and influence future developments in the industry. As a visionary inventor, Wittig remains a significant figure in the ongoing evolution of data processing systems.