Eric Douglas Groen

This inventor holds 38 USPTO granted patents and 7 published patent applications, plus 4 CIPO patents and 1 EPO patent, primarily in Integrated Circuit Design. Top assignees: Xilinx, Inc., Microsoft Technology Licensing, LLC, Mosys, Inc.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric Douglas Groen. Retrieved from https://idiyas.com/inventor/eric-douglas-groen

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

Calculating rank

USPTO Granted Patents = 38 (Patent Applications = 7)

% Patents Active = 89.5

CIPO Patents = 4

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 425(Granted Patents)

Location History:

Sac City, IA (US) (2000 - 2001)
Ames, IA (US) (2002 - 2010)
Ankeny, IA (US) (2004 - 2024)

Company Filing History:

Microsoft Technology Licensing, LLC

Agere Systems Guardian Corp.

patents

7. 1 out of 2,622

Cadence Design Systems, Inc.

patents

8. 1 out of 9,364

Lucent Technologies Inc.

patents

Years Active: 2000-2026

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Areas of Expertise:

Die-to-Die Communication

Clock Management

Programmable Drivers

Analog Calibration

Multi-Phase Clock

Transceivers

Voltage Droop

High Frequency Latch

DAC Based Driver

Serial Interface

Common Gate Amplifier

Phase Locked Loop

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12775303 - Data link transmitter calibration (2026-10-27),

2. 12750059 - Clocking system for a system on chip using PLL (2026-09-29),

3. 12748713 - Multi-die systems with modular die-to-die link macros for enabling die-to-die communication (2026-09-29),

4. 12719464 - Auto-optimized delay control for die-to-die receiver sampling (2026-08-25),

5. 12019494 - Domain clock and power activation control circuit to reduce voltage droop and related methods (2024-06-25),

6. 11936353 - Direct-switching h-bridge current-mode drivers (2024-03-19),

7. 11705890 - Programmable analog calibration circuit supporting iterative measurement of an input signal from a measured circuit, such as for calibration, and related methods (2023-07-18),

8. 11646724 - Adjustment of multi-phase clock system (2023-05-09),

9. 11283435 - Adjustment of multi-phase clock system (2022-03-22),

10. 9553566 - Hybrid driver circuit (2017-01-24),

11. 8836381 - Pseudo-supply hybrid driver (2014-09-16),

12. 8135037 - Method and apparatus to encode and synchronize a serial interface (2012-03-13),

13. 7885320 - MGT/FPGA clock management system (2011-02-08),

14. 7830985 - Analog front-end having built-in equalization and applications thereof (2010-11-09),

15. 7599396 - Method of encoding and synchronizing a serial interface (2009-10-06),

Title: Inventor Eric Douglas Groen

Introduction: Eric Douglas Groen is a renowned inventor based in Ankeny, Iowa. He is known for his innovative contributions to various fields.

Latest Patents: Eric Douglas Groen holds several patents in the areas of technology and engineering, showcasing his dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his career, Eric Douglas Groen has demonstrated a keen ability to develop groundbreaking solutions to complex problems. His work has significantly impacted the industry.

Collaborations: Eric Douglas Groen has collaborated with leading experts in the field, further enhancing his innovative projects and bringing his ideas to life through strategic partnerships.

Conclusion: Eric Douglas Groen's passion for innovation and his commitment to excellence have solidified his reputation as a pioneering inventor in Ankeny, Iowa.

Profile summary based on public USPTO records.