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Inventor

Werner H. Heller

Inventor
West Valley, NY, US

Overview

7→
Patents
1984–1997
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F16Hprimary
F16HGearing45%
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
F16DCouplings for transmitting rotation9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,662,918'Pharmaceutical agents containing diphosphonic acids and salts thereof'19975,401,220'Speed reducer with planocentric gear arrangement'19955,324,749'Pharmaceutical aqueous solution of 4-[2-(benzene-sulphonylamino)-ethyl]-phenoxyacetic acid'19945,186,068'Gear reducer with backlash eliminator'19934,986,400'Bi-directional spring clutch for reducing worm gear drive'19914,440,044'Two stage speed reducer'19844,429,594'Planetary speed reducer'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to UMC IND (2)· patent assignee history
1984–1995Based in West Valley, NY, US· patent location history
1991–1995Patents assigned to PEERLESS WINSMITH INC (3)· patent assignee history
1994–1997Patents assigned to BOEHRINGER MANNHEIM GMBH (2)· patent assignee history
1994–1997Based in Grunstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PEERLESS WINSMITH INC31991–1995
BOEHRINGER MANNHEIM GMBH21994–1997
UMC IND21984
Locations
LocationPatentsSpan
West Valley, New York, US51984–1995
Grunstadt, DE21994–1997