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For the Inventor, By the Inventor

Evansville, IN, United States of America

William Douglas Sprick

This inventor holds 21 USPTO granted patents and 1 EPO patent, primarily in Child-Resistant Closures. Top assignees: Rexam Plastics, Inc., Berry Plastics Corporation, Rexam Medical Packaging Inc.. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Douglas Sprick. Retrieved from https://idiyas.com/inventor/william-douglas-sprick

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

USPTO Granted Patents = 21

% Patents Active = 100.0


Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 265(Granted Patents)


Company Filing History:

goldMedal7 out of 24 
 
Rexam Plastics, Inc.
 patents
silverMedal4 out of 277 
 
Berry Plastics Corporation
 patents
bronzeMedal4 out of 44 
 
Rexam Medical Packaging Inc.
 patents
4. 3 out of 22 
 
Rexam Closures and Containers Inc.
 patents
5. 2 out of 125 
 
Berry Global, Inc.
 patents
6. 1 out of 9 
 
Rexam Closures
 patents

Years Active: 1998-2024

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Areas of Expertise:
Child-Resistant Feature
Dispensing Closure
Safety Closure
Double Shell Dispenser
Thread Design
Child-Resistant Caps
Measuring Cup Closure
Rotational Stop
Biasing Means
Oversized Thumbpads
Lug Window
Container Assembly
21 patents (USPTO):Explore Patents
1. 11912468 - Closure (2024-02-27),
2. 11628975 - Closure (2023-04-18),
3. 11040807 - Closure (2021-06-22),
4. 10689158 - Closure (2020-06-23),
5. 10207840 - Closure (2019-02-19),
6. 8245880 - Closure with rotational stop (2012-08-21),
7. 7828166 - Dispensing closure with child resistant feature (2010-11-09),
8. 7648051 - Double shell dispensing closure with a reverse tapered drop lug (2010-01-19),
9. 7635071 - Double shell dispensing closure with a reverse tapered drop lug (2009-12-22),
10. RE39727 - Double shell dispenser (2007-07-16),
11. 6854614 - Closure having an improved thread design (2005-02-15),
12. 6698605 - Modified bottle neck for use with child resistant caps (2004-03-02),
13. 6543650 - Double shell dispenser (2003-04-08),
14. D426159 - Safety closure having oversized thumbpads (2000-06-06),
15. D421389 - Safety closure having a lug window (2000-03-07),

Title: The Innovative Journey of William Douglas Sprick

Introduction: William Douglas Sprick, a pioneering inventor hailing from Evansville, Indiana, has made significant contributions to the world of technology and innovation.

Latest Patents: William Douglas Sprick holds several patents in various fields, including telecommunications, renewable energy, and medical devices. His most recent patents focus on cutting-edge advancements in artificial intelligence and sustainable technologies.

Career Highlights: With a career spanning over two decades, William Douglas Sprick has worked with renowned research institutions and leading tech companies to bring his innovative ideas to life. His dedication to pushing the boundaries of technology has led to groundbreaking inventions that have shaped industries.

Collaborations: Throughout his career, William Douglas Sprick has collaborated with top engineers, scientists, and designers to develop revolutionary products. His ability to work in multidisciplinary teams has resulted in successful partnerships that have accelerated the pace of innovation.

Conclusion: William Douglas Sprick's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a prominent figure in the world of inventors. His work continues to inspire future generations to think creatively and push the limits of what is possible in the realm of technology.

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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