For the Inventor, By the Inventor

Enter inventor name

Hans-Wilhelm Laarmann

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 38(Granted Patents)

Company Filing History:

Pacific Wietz Gmbh & Co. Kg

Mannesmann Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1992-1995

Loading Chart...

3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5435574 - Contactless pressurizing-gas shaft seal (1995-07-25),

2. 5368314 - Contactless pressurizing-gas shaft seal (1994-11-29),

3. 5158431 - Shaft seal assembly, especially for high-pressure turbocompressors (1992-10-27),

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

Please report any incorrect information to support@idiyas.com

Loading…