Inventor

Christian Blanchard

Inventor
Nanterre, FR

Overview

26→
Patents
1984–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

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

H01Hprimary
H01HElectric switches96%
H02HEmergency protective circuit arrangements4%
PatentTitleYear
6,031,437'Switch with electromagnetic command'20005,594,399'Protective switching device'19975,502,426'Protection switch device'19965,339,060'Protective switch'19945,300,906'Current switching device'19945,293,521'Protective relay switch having trap door'19945,276,417'Current switching device'19945,233,321'Protective switch'19935,218,332'Switch device'19935,142,111'Circuit breaker with current loops assisting development of the arc'19924,899,119'Circuit breaking apparatus with remote controlled opening and closing of its circuits'19904,816,792'Circuit breaker apparatus with remote controlled opening and closing of its circuits'19894,733,031'Switching apparatus protected against short circuit currents'19884,700,160'Remote control circuit breaker having a retractable switch contact'19874,700,030'Switch device having an insulating screen inserted between the contacts during breaking'19874,682,132'Remote control circuit breaker having a retractable switch contact'19874,677,266'Switch device having an insulating screen inserted between the contacts during breaking'19874,659,888'Switch device having an insulating screen inserted between the contacts during breaking'19874,659,887'Switch device having an insulating screen inserted between the contacts during breaking'19874,650,937'Automatic protection switch with visible disconnecting action and manual resetting'19874,635,022'Fuse cut-out cartridge'19874,571,565'Controlled opening and closing switch with automatic opening in the event of current overload'19864,562,323'Switch device having an insulating screen inserted between the contacts during breaking and means for shearing the arc between this screen and an insulating wall'19854,536,630'Limiting switch'19854,513,270'Contactor having self-protection means against the effect of the forces of repulsion between the contacts'19854,472,698'Device for releasing the movable contacts of contactors adapted for limiting short circuit currents'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to TELEMECANIQUE ELECTRIQUE (15)· patent assignee history
1984–2000Based in Nanterre, FR· patent location history
1987–1996Based in Rueil Malmaison, FR· patent location history
1988Patents assigned to BELBEL ELIE (1)· patent assignee history
1988Patents assigned to BLANCHARD CHRISTIAN (1)· patent assignee history
1992–1994Patents assigned to TELEMECANIQUE (7)· patent assignee history
1996–2000Patents assigned to SCHNEIDER ELECTRIC SA (3)· patent assignee history
1997Based in Singapore, SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TELEMECANIQUE ELECTRIQUE151984–1990
TELEMECANIQUE71992–1994
SCHNEIDER ELECTRIC SA31996–2000
BELBEL ELIE11988
BLANCHARD CHRISTIANself11988
Locations
LocationPatentsSpan
Nanterre, FR141984–2000
Rueil Malmaison, FR111987–1996
Singapore, SG11997