Inventor

Ralph S. Worsley

Inventor

Brentwood Bay, CA

Overview

1992–2012

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

C01Bprimary

C01BNon-metallic elements19%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

F16KValves10%

Y10TTechnical subjects covered by former us classification10%

B66CCranes5%

B66DCapstans5%

E02BHydraulic engineering5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to MAC MILLAN BLOEDEL LTD (2)· patent assignee history

1992Based in Vancouver, CA· patent location history

1998Patents assigned to CANADIAN BOOMSTICK COMPANY LTD (1)· patent assignee history

1998Based in Nanoose Bay, CA· patent location history

2005–2010Patents assigned to TEXACO INC (3)· patent assignee history

2005–2012Based in Brentwood Bay, CA· patent location history

2012Patents assigned to MIRKOVIC VESNA R (1)· patent assignee history

2012Patents assigned to TEXACO INC AND TEXACO DEV CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEXACO INC	3	2005–2010
MAC MILLAN BLOEDEL LTD	2	1992–1998
CANADIAN BOOMSTICK COMPANY LTD	1	1998
MIRKOVIC VESNA R	1	2012
TEXACO INC AND TEXACO DEV CORP	1	2012

Locations