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For the Inventor, By the Inventor

Sønderborg, Denmark

Thorkild Christensen

This inventor holds 27 USPTO granted patents, primarily in Hydraulic Control Systems. Top assignees: Danfoss A/s, Sauer Danfoss Aps, Danfoss Fluid Power A/s. Active years: 1976-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thorkild Christensen. Retrieved from https://idiyas.com/inventor/thorkild-christensen

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

Calculating rank
USPTO Granted Patents = 27

% Patents Active = 88.9

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 192(Granted Patents)


Location History:

  • Nordborg, DK (1976 - 1985)
  • S.o slashed.nderborg, DK (1998)
  • Sonderborg, DK (1990 - 2005)
  • Sønderborg, DK (2001 - 2005)
  • Soenderborg, DK (2010 - 2013)

Company Filing History:

goldMedal17 out of 1,019 
 
Danfoss A/s
 patents
silverMedal8 out of 68 
 
Sauer Danfoss Aps
 patents
bronzeMedal1 out of 7 
 
Danfoss Fluid Power A/s
 patents
4. 1 out of 1 
 
Sauer-Danfoss (Nordberg) A/s
 patent
5. 1 out of 10 
 
Sauer-Danfoss (Nordborg) A/s
 patents
where one patent can have more than one assignee

Years Active: 1976-2013

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Areas of Expertise:
Hydraulic Valve
Pressure Reduction
Control Arrangement
Steering System
Damping Arrangement
Load-Sensing
Servo-Motor
Hydraulic Circuit
Hydraulic Control
Oscillation Damping
Hydraulic Motor
Vehicle Steering
27 patents (USPTO):Explore Patents
1. 8528460 - Hydraulic valve arrangement (2013-09-10),
2. 8020583 - Hydraulic valve arrangement (2011-09-20),
3. 7975598 - Hydraulic valve arrangement (2011-07-12),
4. 7770596 - Hydraulic valve arrangement (2010-08-10),
5. 6971407 - Hydraulic valve arrangement (2005-12-06),
6. 6868863 - Pressure reduction valve (2005-03-22),
7. 6854270 - Hydraulic valve system (2005-02-15),
8. 6805161 - Hydraulic valve system (2004-10-19),
9. 6499505 - Hydraulic valve arrangement (2002-12-31),
10. 6427721 - Hydraulic valve arrangement with locking function (2002-08-06),
11. 6220289 - Hydraulic valve arrangement with locking and floating function (2001-04-24),
12. 5778930 - Add-in device for a hydraulic control arrangement (1998-07-14),
13. 5337778 - Pressure control valve (1994-08-16),
14. 5323687 - Hydraulic circuit (1994-06-28),
15. 5285867 - Steering arrangement (1994-02-15),

Title: The Innovative Journey of Thorkild Christensen

Introduction: Thorkild Christensen, a pioneering inventor hailing from Soenderborg, Denmark, has made significant contributions to the world of innovations with his creative mind and dedication to progress.

Latest Patents: Thorkild Christensen's latest patents showcase his commitment to pushing boundaries in various industries, including renewable energy, sustainable technologies, and advanced manufacturing processes.

Career Highlights: Throughout his illustrious career, Thorkild Christensen has been recognized for his groundbreaking inventions that have revolutionized the way we approach challenges in sectors such as clean energy, transportation, and healthcare. His innovative spirit and problem-solving skills have led to the development of cutting-edge solutions that have improved the quality of life for many.

Collaborations: Thorkild Christensen has collaborated with leading research institutions, universities, and companies around the world to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects, fostering a culture of innovation and excellence.

Conclusion: In conclusion, Thorkild Christensen's remarkable journey as an inventor exemplifies the power of creativity, perseverance, and collaboration in driving meaningful change and shaping a better future for generations to come. His passion for innovation continues to inspire others to think outside the box and strive for excellence in all their endeavors.

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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