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For the Inventor, By the Inventor

Kronberg, Germany

Ludwig Littmann

This inventor holds 54 USPTO granted patents, primarily in Kitchen Appliances (CPC class D 73). Top assignees: Braun Aktiengesellschaft, Braun Gmbh, The Gillette Company. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ludwig Littmann. Retrieved from https://idiyas.com/inventor/ludwig-littmann

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

USPTO Granted Patents = 54

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 20

Forward Citations = 1,000(Granted Patents)

Forward Citations (Not Self Cited) = 976(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Konigstein/Ts, DE (1991)
  • Konigstein, DE (1990 - 1992)
  • Konigstein/Ts., DE (1993)
  • Fasanenweg, DE (1994)
  • Schwalbach, DE (1993 - 1995)
  • Keonberg, DE (1998)
  • Kronberg, DE (1996 - 2012)

Company Filing History:

goldMedal31 out of 527 
 
Braun Aktiengesellschaft
 patents
silverMedal19 out of 1,059 
 
Braun Gmbh
 patents
bronzeMedal2 out of 2,728 
 
The Gillette Company
 patents
4. 1 out of 1 
 
Braun Aktienegesllschaft
 patent
5. 1 out of 2 
 
Braun Aktiengellschaft
 patents

Years Active: 1990-2012

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Areas of Expertise:
Coffee Machines
Food Processors
Hand Mixers
Vacuum Pumps
Kettles
Toasters
Thermometers
Food Containers
Blenders
Chopping Appliances
Espresso Machines
54 patents (USPTO):Explore Patents
1. D663567 - Kettle (2012-07-17),
2. D589259 - Toothbrush head (2009-03-31),
3. D589258 - Toothbrush head (2009-03-31),
4. D561531 - Kitchen appliance handle (2008-02-12),
5. D549044 - Food processor (2007-08-21),
6. D538991 - Iron (2007-03-20),
7. D531461 - Food container (2006-11-07),
8. D526857 - Food container (2006-08-22),
9. D526155 - Vacuum pump (2006-08-08),
10. D525823 - Vacuum pump (2006-08-01),
11. D514369 - Coffee machine (2006-02-07),
12. D474062 - Toaster (2003-05-07),
13. D470710 - Toaster (2003-02-26),
14. D460006 - Thermometer (2002-07-10),
15. D447381 - Kitchen appliance for chopping food (2001-09-05),

Title: Ludwig Littmann - The Innovative Mind from Kronberg

Introduction: Ludwig Littmann, a renowned inventor hailing from Kronberg, Germany, is celebrated for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ludwig Littmann's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices for sustainable living.

Career Highlights: Throughout his illustrious career, Ludwig Littmann has been instrumental in revolutionizing the way we approach environmental challenges, with a strong emphasis on creating eco-friendly solutions for a greener future.

Collaborations: Ludwig Littmann has collaborated with leading research institutions and universities worldwide to further his innovative projects, showcasing his dedication to fostering a culture of creativity and progress in the scientific community.

Conclusion: Ludwig Littmann's unwavering commitment to innovation and sustainability continues to inspire generations of inventors and researchers, leaving an indelible mark on the world 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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