Inventor

Hans-Hellmut Ernst

Inventor

Sulfeld, DE

Overview

1980–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

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

B60Rprimary

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for43%

B60NSeats specially adapted for vehicles7%

H05BElectric heating7%

Y02TClimate change mitigation technologies related to transportation7%

B60WConjoint control of vehicle sub-units of different type or different function3%

F01PCooling of machines or engines in general3%

F02BInternal-combustion piston engines3%

F16CShafts3%

F16KValves3%

F21SNon-portable lighting devices3%

PatentTitleYear

11,007,995Methods and systems for thermal management of a vehicle2021 10,986,718Method for setting up a lighting system and lamp for inclusion in a lighting system2021 10,973,108Lamp with incorporated network access point and lighting facility having a wireless network2021 10,941,698Methods and systems for a control valve of a circuit2021 5,452,938'Hinge fitting for motor vehicle seats'1995 5,340,052'Self-sensing clamping device for a safetybelt system'1994 5,029,896'Clamping device for the belt band of motor vehicle safety belts'1991 4,938,319'Linearly adjustable force transfer element with stepless inertia-sensitive blocking'1990 4,854,644'Deflection clamping device'1989 4,687,253'Safety-belt system'1987 4,682,791'Deflection device for a safety belt arrangement having progressive belt clamping'1987 4,607,805'Safety belt emergency locking retractor'1986 4,597,586'Pyrotechnic tensioner for vehicle safety belt'1986 4,522,350'Safety belt emergency locking retractor'1985 4,509,707'Self-locking belt reeling device for motor vehicle safety belts'1985 4,506,844'Safety belt emergency locking retractor'1985 4,470,557'Device for rolling-up the belt of safety belts, in particular for motor vehicles'1984 4,431,233'Safety seat for motor vehicles'1984 4,223,853'Device for rolling on and off safety belts, especially of motor vehicles'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1985Patents assigned to AUTOFLUG GMBH (3)· patent assignee history

1980–1989Based in Sulfeld, DE· patent location history

1984–1991Patents assigned to ERNST HANS HELLMUT (3)· patent assignee history

1984Based in Eschenweg, DE· patent location history

1985–1987Patents assigned to BRITAX KOLB GMBH & CO (6)· patent assignee history

1990–1995Based in Ahrensburg, DE· patent location history

2021Patents assigned to FORD GLOBAL TECH LLC (2)· patent assignee history

2021Patents assigned to OSRAM GMBH (2)· patent assignee history

2021Based in Kerkrade, NL· patent location history

2021Based in Weilheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRITAX KOLB GMBH & CO	6	1985–1987
AUTOFLUG GMBH	3	1980–1985
ERNST HANS HELLMUTself	3	1984–1991
FORD GLOBAL TECH LLC	2	2021
OSRAM GMBH	2	2021

Locations

Location	Patents	Span
Sulfeld, DE	10	1980–1989
Ahrensburg, DE	4	1990–1995
Kerkrade, NL	2	2021
Weilheim, DE	2	2021
Eschenweg, DE	1	1984