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For the Inventor, By the Inventor

Ostfildern, Germany

Helmut Wulf

This inventor holds 24 USPTO granted patents, primarily in Automotive Heating Systems. Top assignee: Daimler-Benz Ag. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Wulf. Retrieved from https://idiyas.com/inventor/helmut-wulf

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

USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 11

Forward Citations = 279(Granted Patents)


Location History:

  • Nellingen, DE (1976 - 1980)
  • Ostfilderstadt, DE (1986)
  • Ostfildern, DE (1978 - 1991)

Company Filing History:

goldMedal24 out of 1,777 
 
Daimler-Benz Ag
 patents

Years Active: 1976-1991

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Areas of Expertise:
Passenger Compartment Heating
Bus Heating System
Heat Pipe
Geothermal Heating
Compound Glass Pane
Exhaust-Gas Offtake
Electrically Driven Vehicles
Lubricant Cooling
Transverse Guide Roller
Heating Arrangement
Steering Mechanism
Temperature Maintaining Device
24 patents (USPTO):Explore Patents
1. 5016705 - Passenger compartment heating system, in particular bus heating system (1991-05-21),
2. 4936225 - Track-guidable omnibus (1990-06-26),
3. 4773476 - Heat pipe of aluminum, steel or gray cast iron (1988-09-27),
4. 4693301 - Method for heating a road by means of geothermally fed heating (1987-09-15),
5. 4613073 - Compound glass pane construction and method for heating the same (1986-09-23),
6. 4567817 - Exhaust-gas offtake for a track-guided vehicle propelled by (1986-02-04),
7. 4532894 - Heating arrangement for electrically driven vehicles (1985-08-06),
8. 4393922 - Engine unit with lubricant cooling (1983-07-19),
9. 4389945 - Transverse guide roller arrangement for a track guided vehicle (1983-06-28),
10. 4296796 - Heat transfer system (1981-10-27),
11. 4295520 - Heat transfer system (1981-10-20),
12. 4287830 - Vehicle adapted to be guided on tracks for the public local passenger (1981-09-08),
13. 4271764 - Vehicle adapted to be guided on tracks for the public local passenger (1981-06-09),
14. 4270405 - Steering mechanism with time derivation (1981-06-02),
15. 4213396 - Traffic system with drive channel and road vehicles mechanically cross (1980-07-22),

Title: Innovations of Helmut Wulf: Pioneering Modern Transportation Solutions

Introduction

Helmut Wulf, based in Ostfildern, Germany, is a distinguished inventor with an impressive portfolio of 24 patents. His contributions have significantly advanced the field of transportation, particularly in passenger heating systems and innovative vehicle designs. Through his inventions, he has tackled challenges related to efficiency and safety in public transportation systems.

Latest Patents

Among his latest patents, Wulf has developed a passenger compartment heating system specifically designed for buses. This system features a closed circuit that circulates a heat transfer medium. It utilizes a heat exchanger fed by a heat-generating unit, optimizing the heating process with a two-phase liquid/vapor mixture to enhance comfort in passenger cabins.

Additionally, he introduced the concept of a track-guidable omnibus. This vehicle is equipped with lockable wheels and transverse guide rollers, enhancing stability and safety in transit. An innovative design includes a change part that prevents steering damage during collisions and features a temporary emergency contact surface to ensure the vehicle remains on track even in case of roller breakage.

Career Highlights

Helmut Wulf’s career has been characterized by a commitment to innovation in transportation technologies. His work at Daimler-Benz AG has been pivotal in developing state-of-the-art vehicle systems that prioritize passenger comfort and safety. His prolific nature as an inventor has made him a key figure in the engineering department, pushing the boundaries of what modern vehicles can achieve.

Collaborations

Throughout his career, Wulf has collaborated with several esteemed colleagues, including Herbert Mehren and Gerhard Schiesterl. These professionals have contributed to refining his inventions and advancing shared goals in engineering and transportation innovation. Their teamwork demonstrates the power of collaboration in achieving groundbreaking advancements in the field.

Conclusion

Helmut Wulf’s innovative spirit and practical solutions have left a remarkable mark on the transportation industry. With 24 patents to his name, his work continues to inspire future inventors and engineers. As he forges ahead, Wulf's contributions to bus heating systems and track-guided omnibuses will undoubtedly play a significant role in the evolution of public transport solutions.

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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