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For the Inventor, By the Inventor

San Diego, CA, United States of America

Lester V Broersma

This inventor holds 40 USPTO granted patents and 1 published patent application, primarily in Paintball Equipment. Top assignees: Jt Sports LLC, Jt USA, Inc., Brass Eagle, Inc.. Active years: 2004-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lester V Broersma. Retrieved from https://idiyas.com/inventor/lester-v-broersma

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

USPTO Granted Patents = 40 

% Patents Active = 70.0

Average Co-Inventor Count = 1.1

ph-index = 20

Forward Citations = 824(Granted Patents)


Location History:

  • Chula Vista, CA (US) (2005 - 2007)
  • San Diego, CA (US) (2004 - 2011)

Company Filing History:

goldMedal10 out of 19 
 
Jt Sports LLC
 patents
silverMedal9 out of 16 
 
Jt USA, Inc.
 patents
bronzeMedal7 out of 16 
 
Brass Eagle, Inc.
 patents
4. 5 out of 115 
 
Rawlings Sporting Goods Company, Inc.
 patents
5. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2004-2011

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Areas of Expertise:
Paintball Helmet
Face Mask
Loader
Transparent Shield
Marker
Protection Mask
Hopper
Ear Guard
Adjustable Capacity
Monolithic Design
Quick Change
Auto-Adapting
40 patents (USPTO):Explore Patents
1. D630383 - Vented side slot face mask (2011-01-04),
2. D620203 - Batter's helmet with face guard having transparent shield (2010-07-20),
3. 7681257 - Rotating lens locking device (2010-03-23),
4. 7640927 - Multiple function paintball marker bolt (2010-01-05),
5. D601308 - Mandible mask (2009-09-29),
6. D598167 - Batter's helmet (2009-08-11),
7. D596804 - Catcher's helmet with face guard having transparent shield (2009-07-21),
8. D596803 - Catcher's helmet with face guard having transparent shield (2009-07-21),
9. D592809 - Batter's helmet (2009-05-19),
10. 7426927 - Paintball marker with intergrated hopper (2008-09-23),
11. D572318 - Round back, flat side, top nose paintball hopper (2008-07-01),
12. D571050 - Facemask with side strips (2008-06-10),
13. D570552 - Facemask insert with inward extending canines (2008-06-03),
14. D570551 - Face mask with extending toothlike blocks (2008-06-03),
15. D570550 - Facemask insert with front tooth blocks and smile line ridges (2008-06-03),

Title: Lester V. Broersma: Innovator in Sports Safety Equipment

Introduction

Lester V. Broersma, based in San Diego, California, is a prominent inventor known for his contributions to the realm of sports safety equipment. With an impressive portfolio of 40 patents, he has made significant advancements that enhance athlete protection during play.

Latest Patents

Some of his latest patents include innovative designs such as the Vented Side Slot Face Mask and the Batter's Helmet with Face Guard featuring a Transparent Shield. These inventions reflect his commitment to improving safety standards for athletes across various sports.

Career Highlights

Throughout his career, Lester has worked with respected companies including JT Sports LLC and JT USA, Inc. His collaborative efforts have led to pioneering advancements in sports gear that prioritize safety without compromising performance.

Collaborations

Lester has collaborated with notable individuals in the industry, including Michael J. Yokota and Brian Hoying. Together, they have contributed to the development of groundbreaking technologies, solidifying their place in the sports equipment landscape.

Conclusion

Lester V. Broersma stands out as a distinguished inventor in the field of sports safety equipment. His numerous patents and collaborations underline his dedication to innovation and safety, ensuring that athletes can perform with confidence knowing they are protected by advanced gear.

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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