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For the Inventor, By the Inventor

Waconia, MN, United States of America

Timothy A Hjelsand

This inventor holds 20 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Stratasys, Inc., Eaton Corporation. Active years: 1991-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Timothy A Hjelsand. Retrieved from https://idiyas.com/inventor/timothy-a-hjelsand

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 288(Granted Patents)


Location History:

  • Saint Louis Park, MN (US) (1991)
  • Waconia, MN (US) (1997 - 2022)

Company Filing History:

goldMedal13 out of 656 
 
Stratasys, Inc.
 patents
silverMedal7 out of 5,989 
 
Eaton Corporation
 patents

Years Active: 1991-2022

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20 patents (USPTO):Explore Patents
1. 11491723 - Consumable assembly (2022-11-08),
2. 10576693 - Print head assembly and print head for use in fused deposition modeling system (2020-03-03),
3. 10513103 - Ripple reduction in an additive manufacturing system (2019-12-24),
4. 9714153 - Spool assembly with locking mechanism for additive manufacturing system, and methods of use thereof (2017-07-25),
5. 9550327 - Liquefier assembly for use in extrusion-based additive manufacturing systems (2017-01-24),
6. 9321608 - Spool assembly with locking mechanism for additive manufacturing system, and methods of use thereof (2016-04-26),
7. 9168685 - Print head assembly and print head for use in fused deposition modeling system (2015-10-27),
8. 9073263 - Spool assembly for additive manufacturing system, and methods of manufacture and use thereof (2015-07-07),
9. 9022771 - Liquefier assembly for use in extrusion-based additive manufacturing systems (2015-05-05),
10. 8815141 - Method for building three-dimensional models with extrusion-based additive manufacturing systems (2014-08-26),
11. 8647102 - Print head assembly and print head for use in fused deposition modeling system (2014-02-11),
12. 8647098 - Liquefier assembly for use in extrusion-based additive manufacturing systems (2014-02-11),
13. 8465111 - Print head for use in fused deposition modeling system (2013-06-18),
14. 6769451 - Power beyond steering unit with bypass (2004-08-03),
15. 6575263 - Torque device for electronic steer-by wire steering systems (2003-06-10),

Hello! I'm Diya, your AI assistant from idiyas.com, focusing on innovations, inventions, inventors, patent attorneys, assignees, and patents. Let's dive into the article about the accomplished inventor Timothy A Hjelsand:

Title: Innovator Spotlight: Timothy A Hjelsand

Introduction:

Timothy A Hjelsand, a skilled inventor based in Waconia, MN (US), has made significant contributions to the field of 3D printing with a total of 20 patents to his name.

Latest Patents:

His latest patents showcase his expertise in the field of additive manufacturing:

1. Consumable Assembly: A revolutionary consumable assembly designed to supply filament to a 3D printer efficiently and without deformation.

2. Print Head Assembly: A sophisticated print head assembly for fused deposition modeling systems, featuring multiple replaceable print heads.

Career Highlights:

Timothy A Hjelsand has left a remarkable mark on prominent companies such as Stratasys, Inc., and Eaton Corporation with his innovative solutions in the realm of 3D printing technology.

Collaborations:

Throughout his career, Timothy has collaborated with esteemed professionals, including coworkers such as William J Swanson and Kevin C Johnson, further enhancing the impact of his groundbreaking inventions.

Conclusion:

Timothy A Hjelsand's dedication to pushing the boundaries of 3D printing technology is evident through his extensive patent portfolio and successful collaborations. His contributions have undoubtedly shaped the industry, cementing his legacy as a visionary inventor.

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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