Inventor

Arnold M. Heitmann

Inventor
Swampscott, MA, US

Overview

19→
Patents
1977–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines17%
F02CGas-turbine plants11%
F04DNon-positive-displacement pumps4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
F16DCouplings for transmitting rotation4%
F23DBurners4%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers4%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general4%
H02KDynamo-electric machines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1988Patents assigned to NORTHERN RESEARCH AND ENGINEER (3)· patent assignee history
1977–2011Based in Swampscott, MA, US· patent location history
1982–1988Patents assigned to NORTHERN RES & ENG (4)· patent assignee history
1988Based in Woburn, MA, US· patent location history
1994–1995Patents assigned to SHRINKFAST MARKETING (2)· patent assignee history
1998Patents assigned to CHRYSLER CORP (4)· patent assignee history
2002Patents assigned to BALDWIN GRAPHIC PRODUCTS (1)· patent assignee history
2002Based in Fairfield, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHRYSLER CORP41998
NORTHERN RES & ENG41982–1988
NORTHERN RESEARCH AND ENGINEER31977–1988
SHRINKFAST MARKETING21994–1995
BALDWIN GRAPHIC PRODUCTS12002
Locations
LocationPatentsSpan
Swampscott, Massachusetts, US171977–2011
Fairfield, CT, US12002
Woburn, Massachusetts, US11988