Liheng Chen

Person

Elk Grove Village, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Propeller assembly with noise reducing hub arrangement
- Patent number 11,299,246
- Issue date Apr 12, 2022
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller assembly with hub structure which reduces gear noise duri...
- Patent number 10,864,974
- Issue date Dec 15, 2020
- Turning Point Propeilers, Inc.
- Phil Stephanuik
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Spindle with overmolded bushing
- Patent number 7,717,678
- Issue date May 18, 2010
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller assembly incorporating spindle with fins and overmolded b...
- Patent number 7,708,526
- Issue date May 4, 2010
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Hub assembly for marine propeller
- Patent number 6,685,432
- Issue date Feb 3, 2004
- Turning Point Propellers Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Removable propeller assembly incorporating breakaway elements
- Patent number 6,672,834
- Issue date Jan 6, 2004
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller assembly incorporating improved locking structure
- Patent number 6,524,069
- Issue date Feb 25, 2003
- Turning Point Propellers, Inc.
- Liheng Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hub assembly for marine propeller
- Patent number 6,471,481
- Issue date Oct 29, 2002
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller assembly for a marine vehicle
- Patent number 6,358,008
- Issue date Mar 19, 2002
- Turning Point Propellers, Inc.
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Propeller Assembly With Hub Structure Which Reduces Gear Noise Duri...
- Publication number 20200039619
- Publication date Feb 6, 2020
- Turning Point Propellers, Inc.
- Phil Stephanuik
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Propeller Assembly Incorporating Spindle With Fins And Overmolded B...
- Publication number 20090163089
- Publication date Jun 25, 2009
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Spindle with overmolded bushing
- Publication number 20080139061
- Publication date Jun 12, 2008
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Removable propeller assembly incorporating breakaway elements
- Publication number 20030118443
- Publication date Jun 26, 2003
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Hub assembly for marine propeller
- Publication number 20030012652
- Publication date Jan 16, 2003
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Hub assembly for marine propeller
- Publication number 20020085914
- Publication date Jul 4, 2002
- Liheng Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Propeller assembly incorporating improved locking structure
- Publication number 20020009367
- Publication date Jan 24, 2002
- Liheng Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Liheng Chen

Person

Patents Grantslast 30 patents

Propeller assembly with noise reducing hub arrangement

Propeller assembly with hub structure which reduces gear noise duri...

Spindle with overmolded bushing

Propeller assembly incorporating spindle with fins and overmolded b...

Hub assembly for marine propeller

Removable propeller assembly incorporating breakaway elements

Propeller assembly incorporating improved locking structure

Hub assembly for marine propeller

Propeller assembly for a marine vehicle

Patents Applicationslast 30 patents

Propeller Assembly With Hub Structure Which Reduces Gear Noise Duri...

Propeller Assembly Incorporating Spindle With Fins And Overmolded B...

Spindle with overmolded bushing

Removable propeller assembly incorporating breakaway elements

Hub assembly for marine propeller

Hub assembly for marine propeller

Propeller assembly incorporating improved locking structure