Inventor

Charles R. Evans

Inventor

Cincinnati, OH, US

Overview

13→

Patents

1994–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary

B29CShaping or joining of plastics17%

F01DNon-positive displacement machines or engines, e.g. steam turbines13%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants12%

Y02TClimate change mitigation technologies related to transportation12%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

F04DNon-positive-displacement pumps7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

Y10TTechnical subjects covered by former us classification5%

B29DProducing particular articles from plastics or from substances in a plastic state3%

G01BMeasuring length, thickness or similar linear dimensions3%

PatentTitleYear

11,043,679Alternative low cost electrodes for hybrid flow batteries2021 6,843,565'Laser projection system to facilitate layup of complex composite shapes'2005 6,814,541'Jet aircraft fan case containment design'2004 6,544,002'Method of chemical pretreatment of a lightweight jet engine fan blade'2003 6,454,536'Adhesion enhancers to promote bonds of improved strength between elastomers metals in lightweight aircraft fan blades'2002 6,431,850'Composite caul sheet with integral seal used in the fabrication of lightweight airfoils and method of making'2002 6,290,895'Selectively flexible caul and method of use'2001 6,287,080'Elastomeric formulation used in the construction of lightweight aircraft engine fan blades'2001 6,282,786'Method of making injection formed hybrid airfoil'2001 5,936,718'Method for detecting fiber misalignment in composite manufacturing'1999 5,843,354'Method for compression molding a fan blade'1998 5,844,669'Detecting and minimizing fiber misalignment in a composite during manufacturing'1998 5,375,978'Foreign object damage resistant composite blade and manufacture'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2005Patents assigned to GEN ELECTRIC (12)· patent assignee history

1994–2005Based in Cincinnati, OH, US· patent location history

2021Patents assigned to ESS TECHNOLOGY INC (1)· patent assignee history

2021Based in West Linn, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	12	1994–2005
ESS TECHNOLOGY INC	1	2021

Locations

Location	Patents	Span
Cincinnati, OH, US	12	1994–2005
West Linn, OR, US	1	2021