Inventor

Lance G. Hays

Inventor
La Crescenta, CA, US

Overview

28→
Patents
1976–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 28 as inventor

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

B01Dprimary
B01DSeparation19%
F01DNon-positive displacement machines or engines, e.g. steam turbines19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
F01KSteam engine plants14%
F03GSpring, weight, inertia or like motors9%
F25BRefrigeration machines, plants or systems6%
B04BCentrifuges4%
F02CGas-turbine plants4%
B67DDispensing, delivering or transferring liquids, not otherwise provided for1%
F03BMachines or engines for liquids1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to BIPHASE ENGINES INC (2)· patent assignee history
1976–2003Based in La Crescenta, CA, US· patent location history
1982–1984Patents assigned to BIPHASE ENERGY SYSTEMS (2)· patent assignee history
1982–1984Based in Los Angeles, CA, US· patent location history
1996–2001Patents assigned to BIPHASE ENERGY COMPANY (9)· patent assignee history
2003–2017Patents assigned to ENERGENT CORP (9)· patent assignee history
2003–2005Based in Placentia, CA, US· patent location history
2005–2007Based in Tustin, CA, US· patent location history
2013–2017Patents assigned to HAYS LANCE G (2)· patent assignee history
2017Based in Costa Mesa, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIPHASE ENERGY COMPANY91996–2001
ENERGENT CORP92003–2017
BIPHASE ENERGY SYSTEMS21982–1984
BIPHASE ENGINES INC21976–1978
HAYS LANCE Gself22013–2017
Locations
LocationPatentsSpan
La Crescenta, California, US151976–2003
Placentia, California, US42003–2005
Tustin, California, US32005–2007
Los Angeles, California, US31982–1984
Costa Mesa, California, US12017