Assignee
TEIBOW CO LTD
JP·7 granted patents·1 pending application·65 citations·filing 1975–2014
Top patents by PatentIndex Score
8 records- 0154US4362683AApparatus and method for producing a continuous nib rod for a writing instrumentTEIBOW CO LTD·Filed 1981·Granted Dec 7, 1982·14 cites·5 claims
- 0248US4842433APen tip structureTEIBOW CO LTD·Filed 1986·Granted Jun 27, 1989·11 cites·22 claims
- 0347US2016246391A1Pen nibTEIBOW CO LTD·Filed 2014·Application pending·0 cites
- 0445US4072430AWriting instrumentTEIBOW CO LTD·Filed 1975·Granted Feb 7, 1978·8 cites·11 claims
- 0544US4795286APen tip structureTEIBOW CO LTD·Filed 1985·Granted Jan 3, 1989·10 cites·16 claims
- 0639US5238320APen nib of a writing instrumentTEIBOW CO LTD·Filed 1992·Granted Aug 24, 1993·8 cites·14 claims
- 0736US4198977ADental therapeutic deviceTEIBOW CO LTD·Filed 1978·Granted Apr 22, 1980·9 cites·10 claims
- 0834US4207013AWriting instrumentTEIBOW CO LTD·Filed 1977·Granted Jun 10, 1980·5 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →