For the Inventor, By the Inventor

Enter inventor name

Stuttgart, Germany

Helmut Heizmann

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 33(Granted Patents)

Company Filing History:

Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Years Active: 1991-1998

Loading Chart...

4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5769183 - Drive unit for a self-propelled elevator car (1998-06-23),

2. 5713432 - Drive frame for a self-propelled elevator car (1998-02-03),

3. 5636712 - Apparatus for driving a self-propelled elevator (1997-06-10),

4. 5022281 - Arrangement for preselecting and shifting a motor vehicle gear shift (1991-06-11),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…