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Inventor

Erich Dörfler

Inventor
Landsberg, DE

Overview

14→
Patents
1999–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

B60Nprimary
B60NSeats specially adapted for vehicles37%
F16KValves26%
Y10TTechnical subjects covered by former us classification11%
F03GSpring, weight, inertia or like motors7%
F04BPositive-displacement machines for liquids7%
F15BSystems acting by means of fluids in general7%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids4%
PatentTitleYear
11,073,219Actuator for a pneumatic valve, valve element, valve assembly and pump202111,054,053Valve and valve arrangement202110,995,873Valve and valve arrangement202110,948,097Valve assembly and pump with integrated valve for lumbar support202110,948,095Valve and valve arrangement202110,890,268Valve and valve arrangement202110,576,855Mechanism for adjusting contour of seat and seat with contour-adjusting mechanism202010,183,599Device and method for adjusting a contour of a vehicle seat with contour adjustment20199,261,092'Pump, in particular pneumatic pump'20169,080,581'Valve assembly and pneumatic seat adjusting device'20158,794,707'Adjusting device for a seat and method of operating an adjusting device'20148,784,080'Diaphragm pump for a seat adjusting device and seat adjusting device'20146,945,276'Valve with unilaterally constrained piezoelectric bending element as actuating device'20055,862,828'Oscillating valve for a double acting operating cylinder'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2005Patents assigned to HYGRAMA AG (2)· patent assignee history
1999Based in Fuchstal, DE· patent location history
2005Based in Erpfting, DE· patent location history
2014–2015Patents assigned to DÖRFLER ERICH (3)· patent assignee history
2014–2015Patents assigned to BOCSANYI BERTHOLD (2)· patent assignee history
2014Patents assigned to L&P SWISS HOLDING AG (2)· patent assignee history
2014–2021Based in Landsberg, DE· patent location history
2016Based in Landsberg am Lech, DE· patent location history
2020–2021Patents assigned to ALFMEIER PRAEZISION SE (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALFMEIER PRAEZISION SE72020–2021
DÖRFLER ERICHself32014–2015
BOCSANYI BERTHOLD22014–2015
HYGRAMA AG21999–2005
L&P SWISS HOLDING AG22014
Locations
LocationPatentsSpan
Landsberg, DE112014–2021
Landsberg am Lech, DE12016
Erpfting, DE12005
Fuchstal, DE11999