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For the Inventor, By the Inventor

Napa, CA, United States of America

Thomas R Christianson

This inventor holds 18 USPTO granted patents, primarily in Shower Technology. Top assignee: Showertek, Inc.. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas R Christianson. Retrieved from https://idiyas.com/inventor/thomas-r-christianson

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 88.9

Average Co-Inventor Count = 1.1

ph-index = 11

Forward Citations = 685(Granted Patents)


Location History:

  • Palo Alto, CA (US) (1989)
  • Pala Alto, CA (US) (1990)
  • Napa, CA (US) (1990 - 2014)

Company Filing History:

goldMedal18 out of 18 
 
Showertek, Inc.
 patents

Years Active: 1989-2014

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Areas of Expertise:
Wearable Lamp
Showerhead
Condensation-Free Mirror
Adjustable Clamp
Dual Light Sources
Flexible Arm
Handheld Shower Wand
Non-Fogging Technology
Position-Sensitive Device
Ball-Head Joint
Portable Shower Mirror
Self-Supported Design
18 patents (USPTO):Explore Patents
1. D699875 - Wearable and positionable lamp with dual light sources (2014-02-18),
2. 7914052 - Splined connector for a position-sensitive device such as a showerhead (2011-03-29),
3. D623783 - Wearable and positionable dual lamp assembly (2010-09-14),
4. D604391 - Handheld showerhead with valve (2009-11-17),
5. D571942 - Wearable and positionable dual-light (2008-06-24),
6. 7040783 - Adjustable clamp-on lamp with ball-head (2006-05-09),
7. D496483 - Clip-on lamp (2004-09-22),
8. 6648376 - Flexible sectioned arm with internal overbending-prevention sleeves (2003-11-18),
9. D459437 - Hand-held shower wand (2002-06-26),
10. D450372 - Wall-mount shower head (2001-11-14),
11. 5953157 - Non-fogging shower mirror using parallel water connection (1999-09-14),
12. 5604633 - Condensation-free shower mirror heated by hot shower stream (1997-02-18),
13. 5416635 - Portable condensation-free shower mirror (1995-05-16),
14. 5032015 - Self-supported, adjustable, condensation-free shower mirror (1991-07-16),
15. 4993821 - Self-supported, adjustable, condensation-free shower mirror (1991-02-19),

Title: Innovations by Thomas R Christianson

Introduction

Thomas R Christianson is a notable inventor based in Napa, CA, who has made significant contributions to the field of engineering with a total of 18 patents to his name. His work primarily focuses on innovative solutions for everyday problems, particularly in the realm of water-dispensing devices.

Latest Patents

Among his latest patents is a wearable and positionable lamp with dual light sources, which showcases his ability to blend functionality with modern design. Another significant invention is a splined connector for position-sensitive devices, such as showerheads. This invention involves a unique assembly where a showerhead is joined to a supply pipe using a nut and collar. The design ensures that the showerhead remains in its desired orientation while preventing rotation during installation, thus enhancing user experience and convenience.

Career Highlights

Thomas R Christianson has established himself as a key figure in his field through his innovative designs and practical applications. His work at Showertek, Inc. has allowed him to focus on creating solutions that improve the functionality of water-dispensing systems. His patents reflect a deep understanding of user needs and technical challenges.

Collaborations

Throughout his career, Thomas has collaborated with talented individuals such as Douglas D Hansel and Jeanne L Christianson. These partnerships have contributed to the development of his innovative products and have fostered a collaborative environment that encourages creativity and problem-solving.

Conclusion

Thomas R Christianson continues to be a driving force in innovation, with his patents reflecting a commitment to enhancing everyday products. His contributions to the field of engineering are noteworthy and demonstrate the impact of inventive thinking on practical applications.

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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