Inventor

Rolf Heisig

Inventor

Reutlingen, DE

Overview

8→

Patents

1983–2013

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 8 as inventor

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

E05Dprimary

E05DHinges or suspension devices for doors, windows or wings19%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof19%

F25BRefrigeration machines, plants or systems19%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates6%

F04BPositive-displacement machines for liquids6%

F15BSystems acting by means of fluids in general6%

F16FSprings6%

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state6%

G01FMeasuring volume, volume flow, mass flow or liquid level6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

8,347,459'Hinge'2013 8,336,972'Displacement device for pivotally held separation elements and article of furniture'2012 6,560,820'Hinge, and method for height adjustment of a hinge'2003 5,253,533'Mass flow meter'1993 4,642,995'Damped displacer refrigerating machine'1987 4,479,360'Cryopump'1984 4,475,345'Refrigerator with pneumatic and working gas-supply control'1984 4,397,156'Displacer for low-temperature refrigerating machines'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1987Patents assigned to LEYBOLD HERAEUS GMBH & CO KG (4)· patent assignee history

1983–1987Based in Weilerswist, DE· patent location history

1993–2013Based in Reutlingen, DE· patent location history

2003–2013Patents assigned to PRAEMETA GMBH & CO KG (2)· patent assignee history

2012–2013Patents assigned to HEISIG ROLF (2)· patent assignee history

2012Patents assigned to FREI MARTIN (1)· patent assignee history

2012Patents assigned to HAAB GREGOR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEYBOLD HERAEUS GMBH & CO KG	4	1983–1987
HEISIG ROLFself	2	2012–2013
PRAEMETA GMBH & CO KG	2	2003–2013
FREI MARTIN	1	2012
HAAB GREGOR	1	2012

Locations

Location	Patents	Span
Reutlingen, DE	4	1993–2013
Weilerswist, DE	4	1983–1987