Inventor

Peter Collen Hamblin

Inventor

Flh, CH

Overview

5→

Patents

1978–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C10Mprimary

C10MLubricating compositions31%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions23%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons8%

B66BElevators8%

C07DHeterocyclic compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C23FNon-mechanical removal of metallic material from surface8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

6,531,429'Lubricant compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters'2003 6,410,490'Stabilized hydrotreated and hydrowaxed lubricant compositions'2002 4,804,308'Wheelchair lift'1989 4,683,071'Benzotriazole mixtures, processes for producing them, and their use as metal passivators'1987 4,080,307'New additives for lubricants'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to CIBA GEIGY AG (1)· patent assignee history

1978Based in Wilmslow, GB· patent location history

1987Patents assigned to HAMBLIN PETER C (1)· patent assignee history

1987Patents assigned to REGENASS FRANZ (1)· patent assignee history

1987Based in Hofstetten, CH· patent location history

1989Patents assigned to MOTOR COACH IND (1)· patent assignee history

1989Based in Winnipeg, CA· patent location history

2002–2003Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history

2002Based in Flg, CH· patent location history

2003Based in Flh, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA SC HOLDING AG	2	2002–2003
CIBA GEIGY AG	1	1978
HAMBLIN PETER Cself	1	1987
MOTOR COACH IND	1	1989
REGENASS FRANZ	1	1987

Locations

Location	Patents	Span
Flh, CH	1	2003
Flg, CH	1	2002
Winnipeg, CA	1	1989
Hofstetten, CH	1	1987
Wilmslow, GB	1	1978