Inventor

William E. Amend

Inventor
Yorba Linda, CA, US

Overview

10→
Patents
1980–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F01Kprimary
F01KSteam engine plants21%
F16LPipes13%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B04BCentrifuges4%
C02FTreatment of water, waste water, sewage, or sludge4%
C23CCoating metallic material4%
F16FSprings4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1983Patents assigned to BIPHASE ENERGY SYSTEMS (3)· patent assignee history
1980–1985Based in Rolling Hills Estates, CA, US· patent location history
1984–1985Patents assigned to TRANSAMERICA DELAVAL INC (2)· patent assignee history
1985–1993Patents assigned to UNION OIL CO (5)· patent assignee history
1985–1993Based in Yorba Linda, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNION OIL CO51985–1993
BIPHASE ENERGY SYSTEMS31980–1983
TRANSAMERICA DELAVAL INC21984–1985
Locations
LocationPatentsSpan
Yorba Linda, California, US51985–1993
Rolling Hills Estates, California, US51980–1985