• Recent
  • Class
  • Inventors
  • Assignees
  • Top Lists
  • Pricing
  • Account
Patents-Review.com
  1. Home
  2. Inventor
  3. G
  4. Gra…
  5. Graf Hartmut
🔗 Permalink
Inventor profile of:

Hartmut Graf

City:

Urbach

Country:

Germany

Published Applications:

7

Last publication date:

2025-06-12

Top Assignees for applications by Hartmut Graf

The entities that hold a legal rights for patent applications filed by inventor Graf Hartmut:

  • Voith Patent GmbH 6 Heidenheim, Germany

Recent patent applications by Graf Hartmut

Hartmut Graf from Urbach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-06-12
US20250189025A1
Mechanical engineering

HYDRODYNAMIC-MECHANICAL POWER TRANSMISSION DEVICE

#2 | 2020-04-23
US20200124153A1
Mechanical engineering

POWER TRANSMISSION DEVICE AND METHOD FOR OPERATING A POWER TRANSMISSION DEVICE IN A DRIVE TRAIN FOR DRIVING A WORKING MACHINE AT A VARIABLE SPEED

#3 | 2019-11-14
US20190346031A1
Mechanical engineering

Method for operating a drive train for driving a working machine with variable rotation speed and drive train

#4 | 2016-10-06
US20160290460A1
Mechanical engineering

Hydrodynamic converter and adjustment device for a converter of this type

#5 | 2014-05-22
US20140141916A1
Mechanical engineering

Device for transmitting force

#6 | 2013-05-30
US20130133335A1
Mechanical engineering

Power Plant Line Having a Variable-Speed Pump

#7 | 2009-03-19
US20090074561A1
Mechanical engineering

Axial thrust offloading device

InventorID:

771331 ⎘

  1. Home
  2. Inventor
  3. G
  4. Gra…
  5. Graf Hartmut

Some parts © 2022-2026 Patents-Review.com

Browse & Discovery
  • Home
  • Patent Classification
  • Inventor Index
  • Assignee Index
  • Interesting Applications
Search & Tools
  • Basic Search
  • Advanced Search
  • Patent Alerts
  • Top Lists
  • Statistics
Information & Resources
  • About US Patent System
  • Terms & Privacy
  • Pricing
  • Contact
Quick Access
  • Latest Applications
  • Top Inventors 2026
  • Top Assignees 2026
  • Featured Patents
Disclaimer: This website is intended for informational purposes only, and its content is based on public patent records. Please note that some sections of this website have been created or processed using machine learning models. We provide content in good faith but make no guarantees regarding accuracy or completeness. By using this site, you accept any risks and waive claims against us for errors or omissions.