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Inventor

William Byron Roberts, II

Inventor
Wellington, NV, US

Overview

5→
Patents
1987–2016
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.

F04Dprimary
F04DNon-positive-displacement pumps18%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants18%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
F02CGas-turbine plants9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
F03DWind motors5%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,309,893'Supersonic compressor'20169,279,334'Gas turbine engine'20169,163,521'Gas turbine engine with supersonic compressor'20155,275,531'Area ruled fan blade ends for turbofan jet engine'19944,692,098'Airfoil for high efficiency/high lift fan'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1987–1994Based in Fremont, CA, US· patent location history
2015–2016Patents assigned to DRESSER RAND CO (3)· patent assignee history
2015–2016Patents assigned to LAWLOR SHAWN P (3)· patent assignee history
2015–2016Patents assigned to ROBERTS II WILLIAM BYRON (3)· patent assignee history
2015–2016Based in Wellington, NV, US· patent location history
2016Patents assigned to BREIDENTHAL ROBERT E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRESSER RAND CO32015–2016
LAWLOR SHAWN P32015–2016
ROBERTS II WILLIAM BYRONself32015–2016
BREIDENTHAL ROBERT E12016
GEN MOTORS CORP11987
Locations
LocationPatentsSpan
Wellington, NV, US32015–2016
Fremont, California, US21987–1994