LexDanaLexDanabeta
Inventor

Heinrich Winkelmann, Jr.

Inventor
Ahlen, DE

Overview

4→
Patents
1980–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Hprimary
F16HGearing20%
Y10TTechnical subjects covered by former us classification20%
F01LCyclically operating valves for machines or engines10%
F16DCouplings for transmitting rotation10%
F16FSprings10%
H01BCables10%
Y02ATechnologies for adaptation to climate change10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
10,943,714Cable20215,979,390'Assembly for transmitting rotational movements and for damping torsional vibrations'19995,367,916'Drive gear for a motor vehicle'19944,231,265'Tooth grip belt pulley'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1994Patents assigned to WINKELMANN & PANNHOFF GMBH (2)· patent assignee history
1980–1999Based in Ahlen, DE· patent location history
1999Patents assigned to AUDI AG (1)· patent assignee history
1999Patents assigned to PALSIS SCHWINGUNGSTECHNIK GMBH (1)· patent assignee history
2021Patents assigned to LEONI KABEL GMBH (1)· patent assignee history
2021Based in Herdecke, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WINKELMANN & PANNHOFF GMBH21980–1994
AUDI AG11999
LEONI KABEL GMBH12021
PALSIS SCHWINGUNGSTECHNIK GMBH11999
Locations
LocationPatentsSpan
Ahlen, DE31980–1999
Herdecke, DE12021