Inventor

Leonard Greiner

Inventor
Costa Mesa, CA, US

Overview

20→
Patents
1978–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
F02BInternal-combustion piston engines7%
Y02TClimate change mitigation technologies related to transportation7%
F23DBurners6%
Y02ATechnologies for adaptation to climate change6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F25BRefrigeration machines, plants or systems5%
C01BNon-metallic elements4%
F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%
F24SSolar heat collectors4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1994Patents assigned to GREINER LEONARD (9)· patent assignee history
1978–1998Based in Costa Mesa, CA, US· patent location history
1980–2000Based in Santa Ana, CA, US· patent location history
1988–1989Patents assigned to PERRY OCEANOGRAPHICS INC (2)· patent assignee history
1994Patents assigned to MOARD DAVID (1)· patent assignee history
1995–2000Patents assigned to HYDROGEN BURNER TECHN INC (4)· patent assignee history
1998Patents assigned to HYDROGEN BURNER TECH INC (1)· patent assignee history
1999–2000Based in Long Beach, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREINER LEONARDself91978–1994
HYDROGEN BURNER TECHN INC41995–2000
PERRY OCEANOGRAPHICS INC21988–1989
HYDROGEN BURNER TECH INC11998
MOARD DAVID11994
Locations
LocationPatentsSpan
Costa Mesa, California, US121978–1998
Santa Ana, California, US61980–2000
Long Beach, California, US21999–2000