Assignee
STELLRAM SA
CH·13 granted patents·608 citations·filing 1975–1989
Top patents by PatentIndex Score
13 records- 0192US4237184AStratified protecting coating for wearing pieces and hard metal cutting toolsSTELLRAM SA·Filed 1979·Granted Dec 2, 1980·64 cites·13 claims
- 0291US4826364AOne-piece rotary material removing tool of sintered hard metalSTELLRAM SA·Filed 1987·Granted May 2, 1989·76 cites·10 claims
- 0390US4574011ASintered alloy based on carbidesSTELLRAM SA·Filed 1984·Granted Mar 4, 1986·85 cites·8 claims
- 0488US4940369AMilling cutter with indexable insertsSTELLRAM SA·Filed 1989·Granted Jul 10, 1990·100 cites·9 claims
- 0585US4946318AMilling cutter with removable insertsSTELLRAM SA·Filed 1988·Granted Aug 7, 1990·71 cites·11 claims
- 0685US4493596ARotary material removing toolSTELLRAM SA·Filed 1982·Granted Jan 15, 1985·52 cites·17 claims
- 0781US3968550AHard metal cutting bitSTELLRAM SA·Filed 1975·Granted Jul 13, 1976·34 cites·4 claims
- 0880US4733995AMilling cutter for machining T-shaped groovesSTELLRAM SA·Filed 1986·Granted Mar 29, 1988·54 cites·4 claims
- 0960US4720217ACutter bit for machining by chip removalSTELLRAM SA·Filed 1982·Granted Jan 19, 1988·17 cites·5 claims
- 1059US4330227ACutting tool with interchangeable insert-holding cartridgesSTELLRAM SA·Filed 1980·Granted May 18, 1982·21 cites·9 claims
- 1155US4813824ASingle-lip drilling toolSTELLRAM SA·Filed 1987·Granted Mar 21, 1989·15 cites·5 claims
- 1246US4464087ACutting toolSTELLRAM SA·Filed 1982·Granted Aug 7, 1984·9 cites·11 claims
- 1342US4580929AMachine tool with interchangeable insert-holding cartridgesSTELLRAM SA·Filed 1985·Granted Apr 8, 1986·10 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when STELLRAM SA files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →