Inventor

Charles H. McCreary

Inventor

Oak Park, IL, US

Overview

5→

Patents

1984–1996

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines20%

F16CShafts13%

F16HGearing13%

Y02TClimate change mitigation technologies related to transportation13%

F01DNon-positive displacement machines or engines, e.g. steam turbines7%

F02CGas-turbine plants7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

F16DCouplings for transmitting rotation7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

5,567,056'Turbocharger drive and planet bearing therefor'1996 5,536,144'Turbocharger turbine wheel and shaft assembly'1996 4,987,984'Cam race for a roller clutch'1991 4,719,818'Turbocharger planetary drive'1988 4,445,337'Engine with speed responsive multi-ratio turbocharger drive'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1996Patents assigned to GEN MOTORS CORP (5)· patent assignee history

1984–1996Based in Oak Park, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	5	1984–1996

Locations

Location	Patents	Span
Oak Park, Illinois, US	5	1984–1996