PatentBrief

Inventor

Hans Gleichner

Patents indexed

1

Year range

1980

Associated with

Years active

1980

Total patents

1

Most recent

1980

Frequent collaborator

Andreas Gruntzig

Domains

medical_devicesbiotechpharmaceutical

Activity by decade

1980s
1

Patents

1

Career timeline

1 patents, in 1980

Dot size = forward citations

19801981

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 4195637·1980·Schneider Medintag AG

Catheter System for Opening and Closing Body Passages

This 1980 patent describes a medical catheter system with a guide catheter and a special dilatation catheter that can expand to open or close body passages, like blood vessels.

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