Von Bergen; Ernst-Peter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Von Bergen; Ernst-Peter.The latest application filed is for "sealing system and sealing ring".

Company Profile

0.12.4

Von Bergen; Ernst-Peter - Ahlefeld DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sealing system and sealing ring Grant 9,869,394 - Von Bergen , et al. January 16, 2	2018-01-16
Seal for sealing shafts Grant 9,447,883 - Von Bergen , et al. September 20, 2	2016-09-20
Sealing system and sealing ring App 20160265664 - Von Bergen; Ernst-Peter ; et al.	2016-09-15
Seal for Sealing Shafts App 20130307222 - Von Bergen; Ernst Peter ; et al.	2013-11-21
Ocean-going ship, an ocean-going vessel with a device for sealing propeller drive shafts, and a device for sealing propeller drive shafts in an ocean-going vessel App 20020090865 - Von Bergen, Ernst-Peter	2002-07-11
Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going ships Grant 5,683,278 - Pietsch , et al. November 4, 1	1997-11-04
Safety device for seal systems for propeller shafts on ships Grant 5,643,026 - Pietsch , et al. July 1, 1	1997-07-01
Seal arrangement for propeller shafts of ships Grant 5,624,290 - Von Bergen , et al. April 29, 1	1997-04-29
Lip seal to seal a shaft, in particular a ship's propeller shaft Grant 5,411,273 - Pietsch , et al. May 2, 1	1995-05-02
Ship, in particular deep draft vessel having concentric, contra-rotating propellers Grant 5,374,208 - von Bergen , et al. December 20, 1	1994-12-20
Seal arrangement for propeller shafts of ships Grant 5,356,320 - Von Bergen , et al. October 18, 1	1994-10-18
Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shaft of a ship Grant 5,267,736 - Pietsch , et al. December 7, 1	1993-12-07
Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shafts of a ship Grant 5,209,497 - Von Bergen , et al. May 11, 1	1993-05-11
Sealing device for a rotating shaft of a ship propeller shaft Grant 5,137,116 - Von Bergen , et al. August 11, 1	1992-08-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.