Inventor

John R. Hamann

Inventor

Delray Beach, FL, US

Overview

1979–2019

Patent span

Electricity

Primary field (CPC H)

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

A47Jprimary

A47JKitchen equipment14%

H02HEmergency protective circuit arrangements14%

H04BTransmission14%

H04LTransmission of digital information, e.g. telegraphic communication14%

B60LPropulsion of electrically-propelled vehicles7%

B60WConjoint control of vehicle sub-units of different type or different function7%

B62MRider propulsion of wheeled vehicles or sledges7%

LOC107%

LOC147%

Y02TClimate change mitigation technologies related to transportation7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979–1981Patents assigned to GEN ELECTRIC (2)· patent assignee history

1979–1981Based in Richmond, MA, US· patent location history

2004–2006Patents assigned to SUNBEAM PRODUCTS INC (2)· patent assignee history

2004–2006Based in Delray Beach, FL, US· patent location history

2006Based in Dallas, TX, US· patent location history

2012–2019Patents assigned to VELOCOMP LLC (2)· patent assignee history

2012Patents assigned to HAMANN JOHN (1)· patent assignee history

2012Based in Gulf Stream, FL, US· patent location history

2019Patents assigned to HAMANN JOHN R (1)· patent assignee history

2019Based in Tequesta, FL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations