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For the Inventor, By the Inventor

Mount Prospect, IL, United States of America

J Harrison Drake, Jr

This inventor holds 5 USPTO granted patents. Top assignee: Stern Pinball, Inc.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J Harrison Drake, Jr. Retrieved from https://idiyas.com/inventor/j-harrison-drake-jr

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal5 out of 25 
 
Stern Pinball, Inc.
 patents

Years Active: 2021-2026

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5 patents (USPTO):Explore Patents
1. 12691367 - Rotating target and ramp assembly for a pinball machine (2026-07-28),
2. 12667774 - Collapsible ramp for an amusement game device (2026-06-30),
3. 12605620 - Electromagnetic newton ball and ball diverter assembly for a pinball machine (2026-04-21),
4. 12564782 - Pinball machine ramp (2026-03-03),
5. 10926166 - Rotatable ball momentum transfer assembly for an amusement game (2021-02-23),

Title: J Harrison Drake, Jr: Innovator in Amusement Game Technology

Introduction

J Harrison Drake, Jr. is a notable inventor based in Mount Prospect, IL (US). He has made significant contributions to the field of amusement games, particularly in the design and functionality of pinball machines. With a total of 5 patents, his innovations have enhanced the gaming experience for players around the world.

Latest Patents

One of his latest patents is for a pinball machine ramp. This innovative design features an inclined playfield with a pair of lower flippers and at least one upper flipper. The ramp is strategically mounted to allow the ball propelled from the flippers to enter and travel the length of the ramp. The ramp includes a surface with a ramp entrance, a main portion, and an exit, along with sidewalls that enhance the gameplay experience.

Another significant patent is for a rotatable ball momentum transfer assembly for an amusement game. This assembly includes an impact ball mounted to the inclined playfield and a shaft that is positioned near the impact ball. The travel ball is coupled to the shaft, allowing it to receive momentum from the impact ball when struck by a game ball. This design enables the travel ball to rotate in a fixed arc, opening or closing different shot paths during gameplay.

Career Highlights

J Harrison Drake, Jr. is currently employed at Stern Pinball, Inc., a leading company in the pinball machine industry. His work has contributed to the development of innovative gaming technologies that enhance player engagement and enjoyment.

Collaborations

He collaborates with Keith Elwin, a fellow innovator in the field of pinball machines. Their combined expertise has led to advancements in game design and functionality.

Conclusion

J Harrison Drake, Jr. is a prominent figure in the amusement game industry, known for his innovative patents that improve the pinball gaming experience. His contributions continue to influence the design and functionality of modern pinball machines.

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]
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