Inventor

Dave Lewis

Inventor

Broken Arrow, OK, US

Overview

8→

Patents

1997–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B66Fprimary

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load21%

H02JElectric power networks11%

B23CMilling5%

B23DPlaning5%

B23PMetal-working not otherwise provided for5%

B24BMachines, devices, or processes for grinding or polishing5%

B25JManipulators5%

B29CShaping or joining of plastics5%

G02BOptical elements, systems or apparatus5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

PatentTitleYear

10,562,192Window cleaning system and method2020 6,973,250'Method of and apparatus for managing a length of optical fibre'2005 6,464,204'Portable vehicle lift and method'2002 6,206,346'Portable vehicle lift and method'2001 6,199,825'Method to raise vehicles'2001 5,947,448'Portable vehicle lift and method'1999 5,666,042'Switching current spike limiter for three phase coupled inductor conductive battery charger'1997 5,631,534'Bidirectional current pump for battery charge balancing'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to DELCO ELECTRONICS CORP (2)· patent assignee history

1997Based in Torrance, CA, US· patent location history

1999–2002Patents assigned to KWIKLIFT INC (4)· patent assignee history

1999–2002Based in Broken Arrow, OK, US· patent location history

2005Patents assigned to MARCONI UK INTELLECTUAL PROP (1)· patent assignee history

2005Based in Stratford-Upon-Avon, GB· patent location history

2020Patents assigned to GED INTEGRATED SOLUTIONS INC (1)· patent assignee history

2020Based in Hudson, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KWIKLIFT INC	4	1999–2002
DELCO ELECTRONICS CORP	2	1997
GED INTEGRATED SOLUTIONS INC	1	2020
MARCONI UK INTELLECTUAL PROP	1	2005

Locations

Location	Patents	Span
Broken Arrow, OK, US	4	1999–2002
Torrance, California, US	2	1997
Hudson, OH, US	1	2020
Stratford-Upon-Avon, GB	1	2005