Inventor

Richard W. Ozer

Inventor

Golden Valley, MN, US

Overview

7→

Patents

1989–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

B01Dprimary

B01DSeparation21%

F26BDrying solid materials or objects by removing liquid therefrom21%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes14%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace14%

C08LCompositions of macromolecular compounds7%

C10CWorking-up pitch, asphalt, bitumen, tar7%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air7%

G07CTime or attendance registers7%

PatentTitleYear

10,899,993Extractor having a solvent drainage zone2021 10,668,401Extractor with settling zone near solvent discharge2020 9,399,713'Asphalt recovery system and process'2016 6,732,454'Apparatus for extracting solvent from a mass of vegetable particles'2004 5,556,274'Drying apparatus and method for pumpable materials'1996 5,252,061'Pulse combustion drying system'1993 4,839,640'Access control system having centralized/distributed control'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ADT INC (1)· patent assignee history

1989Based in Brookline, MA, US· patent location history

1993Patents assigned to BEPEX CORP (1)· patent assignee history

1993–2021Based in Golden Valley, MN, US· patent location history

1996Patents assigned to HOSOKAWA BEPEX CORP (1)· patent assignee history

2004–2021Patents assigned to CROWN IRON WORKS CO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CROWN IRON WORKS CO	4	2004–2021
ADT INC	1	1989
BEPEX CORP	1	1993
HOSOKAWA BEPEX CORP	1	1996

Locations

Location	Patents	Span
Golden Valley, Minnesota, US	6	1993–2021
Brookline, Massachusetts, US	1	1989