Duke Kraai

This inventor holds 23 USPTO granted patents, primarily in Automotive Accessories. Top assignees: Rally Manufacturing, Inc., Rally Accessories, Inc.. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duke Kraai. Retrieved from https://idiyas.com/inventor/duke-kraai

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

Calculating rank

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 515(Granted Patents)

Company Filing History:

18 out of 195

Rally Manufacturing, Inc.

patents

2 out of 24

Rally Accessories, Inc.

patents

where one patent can have more than one assignee

Years Active: 1989-1991

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Areas of Expertise:

Automobile Splash Guard

Windshield Wiper

Automobile Antenna

Dashboard Light

Digital Clock

Coin Holder

Floor Mat

Mirror Mounting

Interior Lighting

License Plate Frame

Automobile Door Guard

Compass Module

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D316536 - Combined automobile splash guard and display unit (1991-04-30),

2. D315133 - Combined automobile splash guard and display unit (1991-03-05),

3. D313504 - Combined key holder and light (1991-01-08),

4. D310193 - Twin automotive windshield wiper (1990-08-28),

5. D309736 - Automobile radio antenna (1990-08-07),

6. D309444 - Automobile floor mat (1990-07-24),

7. D308845 - Automotive windshield wiper aid (1990-06-26),

8. D306797 - Combined coin holder and vanity mirror for an automobile dash (1990-03-27),

9. D306351 - Flexible automobile map light (1990-02-27),

10. D304807 - Quartz digital clock with pull out bracket and universal mount (1989-11-28),

11. D304508 - Ashtray for automobile doors (1989-11-07),

12. D304304 - Flip up modular digital clock for automobile control panels (1989-10-31),

13. D303158 - Portable single beam light (1989-08-29),

14. D302594 - Portable twin beam light (1989-08-01),

15. D302325 - Twin beam map light for vehicles (1989-07-18),

Title: The Inventive Journey of Duke Kraai from Rally Manufacturing, Inc. to Rally Accessories, Inc.

Introduction:

Duke Kraai, a prolific inventor based in Miami, Florida, has made significant strides in the field of automotive innovation. With 23 patents to his name, Duke's ingenuity and creative spirit have revolutionized the industry.

Latest Patents:

Among Duke's latest patents is the groundbreaking invention of the Combined automobile splash guard and display unit. This unique innovation serves a dual purpose in enhancing both the functionality and aesthetics of automobiles.

Career Highlights:

Having worked in reputable companies like Rally Manufacturing, Inc. and Rally Accessories, Inc., Duke Kraai has honed his skills and expertise in the automotive sector. His innovative solutions have garnered recognition and acclaim within the industry.

Collaborations:

Throughout his career, Duke has collaborated with esteemed colleagues such as Pierre Charet and Marc R. Iacovelli. Together, they have pushed the boundaries of automotive technology and paved the way for future advancements in the field.

Conclusion:

Duke Kraai's inventive legacy and unwavering commitment to innovation continue to inspire and influence the automotive industry. With a keen eye for detail and a passion for pushing the envelope, Duke remains a driving force behind transformative advancements in the field.

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]